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Finding the Third Proportional to 652,620 and 919,048

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Solution

The third proportional to 652,620 and 919,048 is: 1,294,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,620 : 919,048 = 919,048 : x
  2. Step 2: Convert to fraction form
    652,620/919,048 = 919,048/x
  3. Step 3: Cross multiply
    652,620x = 919,048 × 919,048
  4. Step 4: Simplify right side
    652,620x = 844,649,226,304
  5. Step 5: Solve for x
    x = 844,649,226,304/652,620
  6. Step 6: Final answer
    x = 1,294,243.55

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.