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Finding the Third Proportional to 607,340 and 887,601

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Solution

The third proportional to 607,340 and 887,601 is: 1,297,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,340 : 887,601 = 887,601 : x
  2. Step 2: Convert to fraction form
    607,340/887,601 = 887,601/x
  3. Step 3: Cross multiply
    607,340x = 887,601 × 887,601
  4. Step 4: Simplify right side
    607,340x = 787,835,535,201
  5. Step 5: Solve for x
    x = 787,835,535,201/607,340
  6. Step 6: Final answer
    x = 1,297,190.26

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.