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Finding the Third Proportional to 299,584 and 652,070

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Solution

The third proportional to 299,584 and 652,070 is: 1,419,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,584 : 652,070 = 652,070 : x
  2. Step 2: Convert to fraction form
    299,584/652,070 = 652,070/x
  3. Step 3: Cross multiply
    299,584x = 652,070 × 652,070
  4. Step 4: Simplify right side
    299,584x = 425,195,284,900
  5. Step 5: Solve for x
    x = 425,195,284,900/299,584
  6. Step 6: Final answer
    x = 1,419,285.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.