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Finding the Third Proportional to 158,775 and 216,226

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Solution

The third proportional to 158,775 and 216,226 is: 294,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,775 : 216,226 = 216,226 : x
  2. Step 2: Convert to fraction form
    158,775/216,226 = 216,226/x
  3. Step 3: Cross multiply
    158,775x = 216,226 × 216,226
  4. Step 4: Simplify right side
    158,775x = 46,753,683,076
  5. Step 5: Solve for x
    x = 46,753,683,076/158,775
  6. Step 6: Final answer
    x = 294,465.02

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.