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Finding the Third Proportional to 607,394 and 1,314,940

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Solution

The third proportional to 607,394 and 1,314,940 is: 2,846,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,394 : 1,314,940 = 1,314,940 : x
  2. Step 2: Convert to fraction form
    607,394/1,314,940 = 1,314,940/x
  3. Step 3: Cross multiply
    607,394x = 1,314,940 × 1,314,940
  4. Step 4: Simplify right side
    607,394x = 1,729,067,203,600
  5. Step 5: Solve for x
    x = 1,729,067,203,600/607,394
  6. Step 6: Final answer
    x = 2,846,697.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.