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Finding the Fourth Proportional to 367,776.44, 551,663.85 and 97,904.65

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Solution

The fourth proportional to 367,776.44, 551,663.85 and 97,904.65 is: 146,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,776.44 : 551,663.85 = 97,904.65 : x
  2. Step 2: Convert to fraction form
    367,776.44/551,663.85 = 97,904.65/x
  3. Step 3: Cross multiply
    367,776.44x = 551,663.85 × 97,904.65
  4. Step 4: Simplify right side
    367,776.44x = 54,010,456,151.90
  5. Step 5: Solve for x
    x = 54,010,456,151.90/367,776.44
  6. Step 6: Final answer
    x = 146,856.76

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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.