Home / 383,965.32-529,886.70-214,232.52

Finding the Fourth Proportional to 383,965.32, 529,886.70 and 214,232.52

Calculator

Solution

The fourth proportional to 383,965.32, 529,886.70 and 214,232.52 is: 295,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,965.32 : 529,886.70 = 214,232.52 : x
  2. Step 2: Convert to fraction form
    383,965.32/529,886.70 = 214,232.52/x
  3. Step 3: Cross multiply
    383,965.32x = 529,886.70 × 214,232.52
  4. Step 4: Simplify right side
    383,965.32x = 113,518,963,055.48
  5. Step 5: Solve for x
    x = 113,518,963,055.48/383,965.32
  6. Step 6: Final answer
    x = 295,649.00

Related Problems

Find fourth proportional to 191,982.66, 264,943.35 and 107,116.26
Half scale
Find fourth proportional to 767,930.64, 1,059,773.40 and 428,465.04
Double scale
Find fourth proportional to 383,966.32, 529,888.08 and 214,233.52
Similar ratio
Find fourth proportional to 575,947.98, 794,830.05 and 321,348.78
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.