Home / 386,390.25-533,037.11-273,275.37

Finding the Fourth Proportional to 386,390.25, 533,037.11 and 273,275.37

Calculator

Solution

The fourth proportional to 386,390.25, 533,037.11 and 273,275.37 is: 376,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,390.25 : 533,037.11 = 273,275.37 : x
  2. Step 2: Convert to fraction form
    386,390.25/533,037.11 = 273,275.37/x
  3. Step 3: Cross multiply
    386,390.25x = 533,037.11 × 273,275.37
  4. Step 4: Simplify right side
    386,390.25x = 145,665,912,092.60
  5. Step 5: Solve for x
    x = 145,665,912,092.60/386,390.25
  6. Step 6: Final answer
    x = 376,991.69

Related Problems

Find fourth proportional to 193,195.13, 266,518.55 and 136,637.69
Half scale
Find fourth proportional to 772,780.50, 1,066,074.21 and 546,550.74
Double scale
Find fourth proportional to 386,391.25, 533,038.48 and 273,276.37
Similar ratio
Find fourth proportional to 579,585.38, 799,555.66 and 409,913.06
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.