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Finding the Third Proportional to 916,350 and 2,013,360

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Solution

The third proportional to 916,350 and 2,013,360 is: 4,423,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,350 : 2,013,360 = 2,013,360 : x
  2. Step 2: Convert to fraction form
    916,350/2,013,360 = 2,013,360/x
  3. Step 3: Cross multiply
    916,350x = 2,013,360 × 2,013,360
  4. Step 4: Simplify right side
    916,350x = 4,053,618,489,600
  5. Step 5: Solve for x
    x = 4,053,618,489,600/916,350
  6. Step 6: Final answer
    x = 4,423,657.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.