Home / 411,422.48-567,534.52-239,321.04

Finding the Fourth Proportional to 411,422.48, 567,534.52 and 239,321.04

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Solution

The fourth proportional to 411,422.48, 567,534.52 and 239,321.04 is: 330,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,422.48 : 567,534.52 = 239,321.04 : x
  2. Step 2: Convert to fraction form
    411,422.48/567,534.52 = 239,321.04/x
  3. Step 3: Cross multiply
    411,422.48x = 567,534.52 × 239,321.04
  4. Step 4: Simplify right side
    411,422.48x = 135,822,951,562.30
  5. Step 5: Solve for x
    x = 135,822,951,562.30/411,422.48
  6. Step 6: Final answer
    x = 330,130.12

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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.