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Finding the Third Proportional to 674,246 and 1,448,545

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Solution

The third proportional to 674,246 and 1,448,545 is: 3,112,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,246 : 1,448,545 = 1,448,545 : x
  2. Step 2: Convert to fraction form
    674,246/1,448,545 = 1,448,545/x
  3. Step 3: Cross multiply
    674,246x = 1,448,545 × 1,448,545
  4. Step 4: Simplify right side
    674,246x = 2,098,282,617,025
  5. Step 5: Solve for x
    x = 2,098,282,617,025/674,246
  6. Step 6: Final answer
    x = 3,112,043.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.