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Finding the Third Proportional to 629,352 and 1,347,696

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Solution

The third proportional to 629,352 and 1,347,696 is: 2,885,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,352 : 1,347,696 = 1,347,696 : x
  2. Step 2: Convert to fraction form
    629,352/1,347,696 = 1,347,696/x
  3. Step 3: Cross multiply
    629,352x = 1,347,696 × 1,347,696
  4. Step 4: Simplify right side
    629,352x = 1,816,284,508,416
  5. Step 5: Solve for x
    x = 1,816,284,508,416/629,352
  6. Step 6: Final answer
    x = 2,885,959.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.