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Finding the Third Proportional to 790,650 and 1,701,376

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Solution

The third proportional to 790,650 and 1,701,376 is: 3,661,139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,650 : 1,701,376 = 1,701,376 : x
  2. Step 2: Convert to fraction form
    790,650/1,701,376 = 1,701,376/x
  3. Step 3: Cross multiply
    790,650x = 1,701,376 × 1,701,376
  4. Step 4: Simplify right side
    790,650x = 2,894,680,293,376
  5. Step 5: Solve for x
    x = 2,894,680,293,376/790,650
  6. Step 6: Final answer
    x = 3,661,139.94

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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.