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Finding the Third Proportional to 652,529.25 and 918,920.25

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Solution

The third proportional to 652,529.25 and 918,920.25 is: 1,294,063.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,529.25 : 918,920.25 = 918,920.25 : x
  2. Step 2: Convert to fraction form
    652,529.25/918,920.25 = 918,920.25/x
  3. Step 3: Cross multiply
    652,529.25x = 918,920.25 × 918,920.25
  4. Step 4: Simplify right side
    652,529.25x = 844,414,425,860.06
  5. Step 5: Solve for x
    x = 844,414,425,860.06/652,529.25
  6. Step 6: Final answer
    x = 1,294,063.72

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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.