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Finding the Third Proportional to 737,679.66 and 1,172,979.98

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Solution

The third proportional to 737,679.66 and 1,172,979.98 is: 1,865,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,679.66 : 1,172,979.98 = 1,172,979.98 : x
  2. Step 2: Convert to fraction form
    737,679.66/1,172,979.98 = 1,172,979.98/x
  3. Step 3: Cross multiply
    737,679.66x = 1,172,979.98 × 1,172,979.98
  4. Step 4: Simplify right side
    737,679.66x = 1,375,882,043,744.38
  5. Step 5: Solve for x
    x = 1,375,882,043,744.38/737,679.66
  6. Step 6: Final answer
    x = 1,865,148.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.