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Finding the Fourth Proportional to 376,248.12, 564,389.52 and 95,767.80

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Solution

The fourth proportional to 376,248.12, 564,389.52 and 95,767.80 is: 143,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,248.12 : 564,389.52 = 95,767.80 : x
  2. Step 2: Convert to fraction form
    376,248.12/564,389.52 = 95,767.80/x
  3. Step 3: Cross multiply
    376,248.12x = 564,389.52 × 95,767.80
  4. Step 4: Simplify right side
    376,248.12x = 54,050,342,673.46
  5. Step 5: Solve for x
    x = 54,050,342,673.46/376,248.12
  6. Step 6: Final answer
    x = 143,656.11

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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.