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Finding the Third Proportional to 228,386 and 491,767

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Solution

The third proportional to 228,386 and 491,767 is: 1,058,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,386 : 491,767 = 491,767 : x
  2. Step 2: Convert to fraction form
    228,386/491,767 = 491,767/x
  3. Step 3: Cross multiply
    228,386x = 491,767 × 491,767
  4. Step 4: Simplify right side
    228,386x = 241,834,782,289
  5. Step 5: Solve for x
    x = 241,834,782,289/228,386
  6. Step 6: Final answer
    x = 1,058,886.19

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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.