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Finding the Third Proportional to 350,732 and 767,074

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Solution

The third proportional to 350,732 and 767,074 is: 1,677,641.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,732 : 767,074 = 767,074 : x
  2. Step 2: Convert to fraction form
    350,732/767,074 = 767,074/x
  3. Step 3: Cross multiply
    350,732x = 767,074 × 767,074
  4. Step 4: Simplify right side
    350,732x = 588,402,521,476
  5. Step 5: Solve for x
    x = 588,402,521,476/350,732
  6. Step 6: Final answer
    x = 1,677,641.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.