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Finding the Third Proportional to 803,812 and 1,607,624

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Solution

The third proportional to 803,812 and 1,607,624 is: 3,215,248

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,812 : 1,607,624 = 1,607,624 : x
  2. Step 2: Convert to fraction form
    803,812/1,607,624 = 1,607,624/x
  3. Step 3: Cross multiply
    803,812x = 1,607,624 × 1,607,624
  4. Step 4: Simplify right side
    803,812x = 2,584,454,925,376
  5. Step 5: Solve for x
    x = 2,584,454,925,376/803,812
  6. Step 6: Final answer
    x = 3,215,248

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Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.