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Finding the Third Proportional to 367,513 and 791,330

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Solution

The third proportional to 367,513 and 791,330 is: 1,703,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,513 : 791,330 = 791,330 : x
  2. Step 2: Convert to fraction form
    367,513/791,330 = 791,330/x
  3. Step 3: Cross multiply
    367,513x = 791,330 × 791,330
  4. Step 4: Simplify right side
    367,513x = 626,203,168,900
  5. Step 5: Solve for x
    x = 626,203,168,900/367,513
  6. Step 6: Final answer
    x = 1,703,893.93

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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.