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Finding the Fourth Proportional to 582,916.29, 804,426.30 and 337,948.80

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Solution

The fourth proportional to 582,916.29, 804,426.30 and 337,948.80 is: 466,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,916.29 : 804,426.30 = 337,948.80 : x
  2. Step 2: Convert to fraction form
    582,916.29/804,426.30 = 337,948.80/x
  3. Step 3: Cross multiply
    582,916.29x = 804,426.30 × 337,948.80
  4. Step 4: Simplify right side
    582,916.29x = 271,854,902,773.44
  5. Step 5: Solve for x
    x = 271,854,902,773.44/582,916.29
  6. Step 6: Final answer
    x = 466,370.40

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Double scale
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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.