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Finding the Third Proportional to 40,325 and 60,528

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Solution

The third proportional to 40,325 and 60,528 is: 90,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,325 : 60,528 = 60,528 : x
  2. Step 2: Convert to fraction form
    40,325/60,528 = 60,528/x
  3. Step 3: Cross multiply
    40,325x = 60,528 × 60,528
  4. Step 4: Simplify right side
    40,325x = 3,663,638,784
  5. Step 5: Solve for x
    x = 3,663,638,784/40,325
  6. Step 6: Final answer
    x = 90,852.79

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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.