Home / 416,302.04-574,501.02-225,319.52

Finding the Fourth Proportional to 416,302.04, 574,501.02 and 225,319.52

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Solution

The fourth proportional to 416,302.04, 574,501.02 and 225,319.52 is: 310,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,302.04 : 574,501.02 = 225,319.52 : x
  2. Step 2: Convert to fraction form
    416,302.04/574,501.02 = 225,319.52/x
  3. Step 3: Cross multiply
    416,302.04x = 574,501.02 × 225,319.52
  4. Step 4: Simplify right side
    416,302.04x = 129,446,294,065.91
  5. Step 5: Solve for x
    x = 129,446,294,065.91/416,302.04
  6. Step 6: Final answer
    x = 310,943.21

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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.