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Finding the Third Proportional to 29,528 and 63,433

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Solution

The third proportional to 29,528 and 63,433 is: 136,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528 : 63,433 = 63,433 : x
  2. Step 2: Convert to fraction form
    29,528/63,433 = 63,433/x
  3. Step 3: Cross multiply
    29,528x = 63,433 × 63,433
  4. Step 4: Simplify right side
    29,528x = 4,023,745,489
  5. Step 5: Solve for x
    x = 4,023,745,489/29,528
  6. Step 6: Final answer
    x = 136,268.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.