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Finding the Third Proportional to 410,090 and 887,552

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Solution

The third proportional to 410,090 and 887,552 is: 1,920,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,090 : 887,552 = 887,552 : x
  2. Step 2: Convert to fraction form
    410,090/887,552 = 887,552/x
  3. Step 3: Cross multiply
    410,090x = 887,552 × 887,552
  4. Step 4: Simplify right side
    410,090x = 787,748,552,704
  5. Step 5: Solve for x
    x = 787,748,552,704/410,090
  6. Step 6: Final answer
    x = 1,920,916.27

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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.