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Finding the Third Proportional to 616,612.50 and 1,344,984.50

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Solution

The third proportional to 616,612.50 and 1,344,984.50 is: 2,933,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,612.50 : 1,344,984.50 = 1,344,984.50 : x
  2. Step 2: Convert to fraction form
    616,612.50/1,344,984.50 = 1,344,984.50/x
  3. Step 3: Cross multiply
    616,612.50x = 1,344,984.50 × 1,344,984.50
  4. Step 4: Simplify right side
    616,612.50x = 1,808,983,305,240.25
  5. Step 5: Solve for x
    x = 1,808,983,305,240.25/616,612.50
  6. Step 6: Final answer
    x = 2,933,744.13

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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.