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Finding the Third Proportional to 710,666 and 1,526,740

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Solution

The third proportional to 710,666 and 1,526,740 is: 3,279,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,666 : 1,526,740 = 1,526,740 : x
  2. Step 2: Convert to fraction form
    710,666/1,526,740 = 1,526,740/x
  3. Step 3: Cross multiply
    710,666x = 1,526,740 × 1,526,740
  4. Step 4: Simplify right side
    710,666x = 2,330,935,027,600
  5. Step 5: Solve for x
    x = 2,330,935,027,600/710,666
  6. Step 6: Final answer
    x = 3,279,930.41

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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.