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Finding the Third Proportional to 449,403 and 954,210

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Solution

The third proportional to 449,403 and 954,210 is: 2,026,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,403 : 954,210 = 954,210 : x
  2. Step 2: Convert to fraction form
    449,403/954,210 = 954,210/x
  3. Step 3: Cross multiply
    449,403x = 954,210 × 954,210
  4. Step 4: Simplify right side
    449,403x = 910,516,724,100
  5. Step 5: Solve for x
    x = 910,516,724,100/449,403
  6. Step 6: Final answer
    x = 2,026,058.40

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.