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Finding the Third Proportional to 63,948 and 149,364

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Solution

The third proportional to 63,948 and 149,364 is: 348,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,948 : 149,364 = 149,364 : x
  2. Step 2: Convert to fraction form
    63,948/149,364 = 149,364/x
  3. Step 3: Cross multiply
    63,948x = 149,364 × 149,364
  4. Step 4: Simplify right side
    63,948x = 22,309,604,496
  5. Step 5: Solve for x
    x = 22,309,604,496/63,948
  6. Step 6: Final answer
    x = 348,871.03

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.