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Finding the Fourth Proportional to 377,026.92, 565,535.34 and 92,719.92

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Solution

The fourth proportional to 377,026.92, 565,535.34 and 92,719.92 is: 139,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,026.92 : 565,535.34 = 92,719.92 : x
  2. Step 2: Convert to fraction form
    377,026.92/565,535.34 = 92,719.92/x
  3. Step 3: Cross multiply
    377,026.92x = 565,535.34 × 92,719.92
  4. Step 4: Simplify right side
    377,026.92x = 52,436,391,481.97
  5. Step 5: Solve for x
    x = 52,436,391,481.97/377,026.92
  6. Step 6: Final answer
    x = 139,078.64

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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.