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Finding the Fourth Proportional to 584,140.26, 806,044.50 and 339,068.28

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Solution

The fourth proportional to 584,140.26, 806,044.50 and 339,068.28 is: 467,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,140.26 : 806,044.50 = 339,068.28 : x
  2. Step 2: Convert to fraction form
    584,140.26/806,044.50 = 339,068.28/x
  3. Step 3: Cross multiply
    584,140.26x = 806,044.50 × 339,068.28
  4. Step 4: Simplify right side
    584,140.26x = 273,304,122,218.46
  5. Step 5: Solve for x
    x = 273,304,122,218.46/584,140.26
  6. Step 6: Final answer
    x = 467,874.14

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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.