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Finding the Third Proportional to 1,520,989.50 and 3,304,725

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Solution

The third proportional to 1,520,989.50 and 3,304,725 is: 7,180,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,989.50 : 3,304,725 = 3,304,725 : x
  2. Step 2: Convert to fraction form
    1,520,989.50/3,304,725 = 3,304,725/x
  3. Step 3: Cross multiply
    1,520,989.50x = 3,304,725 × 3,304,725
  4. Step 4: Simplify right side
    1,520,989.50x = 10,921,207,325,625
  5. Step 5: Solve for x
    x = 10,921,207,325,625/1,520,989.50
  6. Step 6: Final answer
    x = 7,180,330.52

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.