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Finding the Third Proportional to 658,374 and 1,416,630

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Solution

The third proportional to 658,374 and 1,416,630 is: 3,048,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,374 : 1,416,630 = 1,416,630 : x
  2. Step 2: Convert to fraction form
    658,374/1,416,630 = 1,416,630/x
  3. Step 3: Cross multiply
    658,374x = 1,416,630 × 1,416,630
  4. Step 4: Simplify right side
    658,374x = 2,006,840,556,900
  5. Step 5: Solve for x
    x = 2,006,840,556,900/658,374
  6. Step 6: Final answer
    x = 3,048,177.11

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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.