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Finding the Fourth Proportional to 592,697.46, 817,914.15 and 338,052.90

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Solution

The fourth proportional to 592,697.46, 817,914.15 and 338,052.90 is: 466,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,697.46 : 817,914.15 = 338,052.90 : x
  2. Step 2: Convert to fraction form
    592,697.46/817,914.15 = 338,052.90/x
  3. Step 3: Cross multiply
    592,697.46x = 817,914.15 × 338,052.90
  4. Step 4: Simplify right side
    592,697.46x = 276,498,250,358.54
  5. Step 5: Solve for x
    x = 276,498,250,358.54/592,697.46
  6. Step 6: Final answer
    x = 466,508.24

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Double scale
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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.