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Finding the Third Proportional to 75,998.88 and 113,572.94

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Solution

The third proportional to 75,998.88 and 113,572.94 is: 169,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,998.88 : 113,572.94 = 113,572.94 : x
  2. Step 2: Convert to fraction form
    75,998.88/113,572.94 = 113,572.94/x
  3. Step 3: Cross multiply
    75,998.88x = 113,572.94 × 113,572.94
  4. Step 4: Simplify right side
    75,998.88x = 12,898,812,132.38
  5. Step 5: Solve for x
    x = 12,898,812,132.38/75,998.88
  6. Step 6: Final answer
    x = 169,723.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.