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Finding the Third Proportional to 371,601 and 802,818

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Solution

The third proportional to 371,601 and 802,818 is: 1,734,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,601 : 802,818 = 802,818 : x
  2. Step 2: Convert to fraction form
    371,601/802,818 = 802,818/x
  3. Step 3: Cross multiply
    371,601x = 802,818 × 802,818
  4. Step 4: Simplify right side
    371,601x = 644,516,741,124
  5. Step 5: Solve for x
    x = 644,516,741,124/371,601
  6. Step 6: Final answer
    x = 1,734,432.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.