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Finding the Third Proportional to 116,520.50 and 255,273

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Solution

The third proportional to 116,520.50 and 255,273 is: 559,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,520.50 : 255,273 = 255,273 : x
  2. Step 2: Convert to fraction form
    116,520.50/255,273 = 255,273/x
  3. Step 3: Cross multiply
    116,520.50x = 255,273 × 255,273
  4. Step 4: Simplify right side
    116,520.50x = 65,164,304,529
  5. Step 5: Solve for x
    x = 65,164,304,529/116,520.50
  6. Step 6: Final answer
    x = 559,251.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.