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Finding the Fourth Proportional to 582,116.52, 803,418.84 and 337,065.60

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Solution

The fourth proportional to 582,116.52, 803,418.84 and 337,065.60 is: 465,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,116.52 : 803,418.84 = 337,065.60 : x
  2. Step 2: Convert to fraction form
    582,116.52/803,418.84 = 337,065.60/x
  3. Step 3: Cross multiply
    582,116.52x = 803,418.84 × 337,065.60
  4. Step 4: Simplify right side
    582,116.52x = 270,804,853,355.90
  5. Step 5: Solve for x
    x = 270,804,853,355.90/582,116.52
  6. Step 6: Final answer
    x = 465,207.30

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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.