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Finding the Third Proportional to 29,548 and 43,458

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Solution

The third proportional to 29,548 and 43,458 is: 63,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,548 : 43,458 = 43,458 : x
  2. Step 2: Convert to fraction form
    29,548/43,458 = 43,458/x
  3. Step 3: Cross multiply
    29,548x = 43,458 × 43,458
  4. Step 4: Simplify right side
    29,548x = 1,888,597,764
  5. Step 5: Solve for x
    x = 1,888,597,764/29,548
  6. Step 6: Final answer
    x = 63,916.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.