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Finding the Third Proportional to 159,150.75 and 216,273

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Solution

The third proportional to 159,150.75 and 216,273 is: 293,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,150.75 : 216,273 = 216,273 : x
  2. Step 2: Convert to fraction form
    159,150.75/216,273 = 216,273/x
  3. Step 3: Cross multiply
    159,150.75x = 216,273 × 216,273
  4. Step 4: Simplify right side
    159,150.75x = 46,774,010,529
  5. Step 5: Solve for x
    x = 46,774,010,529/159,150.75
  6. Step 6: Final answer
    x = 293,897.52

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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.