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Finding the Third Proportional to 59,295 and 129,534

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Solution

The third proportional to 59,295 and 129,534 is: 282,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,295 : 129,534 = 129,534 : x
  2. Step 2: Convert to fraction form
    59,295/129,534 = 129,534/x
  3. Step 3: Cross multiply
    59,295x = 129,534 × 129,534
  4. Step 4: Simplify right side
    59,295x = 16,779,057,156
  5. Step 5: Solve for x
    x = 16,779,057,156/59,295
  6. Step 6: Final answer
    x = 282,975.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.