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Finding the Fourth Proportional to 376,585.39, 564,882.65 and 110,351.31

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Solution

The fourth proportional to 376,585.39, 564,882.65 and 110,351.31 is: 165,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,585.39 : 564,882.65 = 110,351.31 : x
  2. Step 2: Convert to fraction form
    376,585.39/564,882.65 = 110,351.31/x
  3. Step 3: Cross multiply
    376,585.39x = 564,882.65 × 110,351.31
  4. Step 4: Simplify right side
    376,585.39x = 62,335,540,423.77
  5. Step 5: Solve for x
    x = 62,335,540,423.77/376,585.39
  6. Step 6: Final answer
    x = 165,528.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.