Home / 416,237.77-574,412.18-225,255.13

Finding the Fourth Proportional to 416,237.77, 574,412.18 and 225,255.13

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Solution

The fourth proportional to 416,237.77, 574,412.18 and 225,255.13 is: 310,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,237.77 : 574,412.18 = 225,255.13 : x
  2. Step 2: Convert to fraction form
    416,237.77/574,412.18 = 225,255.13/x
  3. Step 3: Cross multiply
    416,237.77x = 574,412.18 × 225,255.13
  4. Step 4: Simplify right side
    416,237.77x = 129,389,290,279.48
  5. Step 5: Solve for x
    x = 129,389,290,279.48/416,237.77
  6. Step 6: Final answer
    x = 310,854.28

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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.