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Finding the Third Proportional to 680,202 and 1,484,745

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Solution

The third proportional to 680,202 and 1,484,745 is: 3,240,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,202 : 1,484,745 = 1,484,745 : x
  2. Step 2: Convert to fraction form
    680,202/1,484,745 = 1,484,745/x
  3. Step 3: Cross multiply
    680,202x = 1,484,745 × 1,484,745
  4. Step 4: Simplify right side
    680,202x = 2,204,467,715,025
  5. Step 5: Solve for x
    x = 2,204,467,715,025/680,202
  6. Step 6: Final answer
    x = 3,240,901.55

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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.