Home / 427,712.43-590,203.09-255,596.13

Finding the Fourth Proportional to 427,712.43, 590,203.09 and 255,596.13

Calculator

Solution

The fourth proportional to 427,712.43, 590,203.09 and 255,596.13 is: 352,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,712.43 : 590,203.09 = 255,596.13 : x
  2. Step 2: Convert to fraction form
    427,712.43/590,203.09 = 255,596.13/x
  3. Step 3: Cross multiply
    427,712.43x = 590,203.09 × 255,596.13
  4. Step 4: Simplify right side
    427,712.43x = 150,853,625,718.04
  5. Step 5: Solve for x
    x = 150,853,625,718.04/427,712.43
  6. Step 6: Final answer
    x = 352,698.72

Related Problems

Find fourth proportional to 213,856.22, 295,101.55 and 127,798.07
Half scale
Find fourth proportional to 855,424.86, 1,180,406.18 and 511,192.26
Double scale
Find fourth proportional to 427,713.43, 590,204.47 and 255,597.13
Similar ratio
Find fourth proportional to 641,568.65, 885,304.64 and 383,394.20
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.