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Finding the Fourth Proportional to 376,269.96, 564,273.72 and 165,793.08

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Solution

The fourth proportional to 376,269.96, 564,273.72 and 165,793.08 is: 248,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,269.96 : 564,273.72 = 165,793.08 : x
  2. Step 2: Convert to fraction form
    376,269.96/564,273.72 = 165,793.08/x
  3. Step 3: Cross multiply
    376,269.96x = 564,273.72 × 165,793.08
  4. Step 4: Simplify right side
    376,269.96x = 93,552,678,001.86
  5. Step 5: Solve for x
    x = 93,552,678,001.86/376,269.96
  6. Step 6: Final answer
    x = 248,631.80

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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.