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Finding the Fourth Proportional to 250,561.92, 375,924.80 and 92,801.92

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Solution

The fourth proportional to 250,561.92, 375,924.80 and 92,801.92 is: 139,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,561.92 : 375,924.80 = 92,801.92 : x
  2. Step 2: Convert to fraction form
    250,561.92/375,924.80 = 92,801.92/x
  3. Step 3: Cross multiply
    250,561.92x = 375,924.80 × 92,801.92
  4. Step 4: Simplify right side
    250,561.92x = 34,886,543,215.62
  5. Step 5: Solve for x
    x = 34,886,543,215.62/250,561.92
  6. Step 6: Final answer
    x = 139,233.22

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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.