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Finding the Third Proportional to 134,554.50 and 317,182.50

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Solution

The third proportional to 134,554.50 and 317,182.50 is: 747,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,554.50 : 317,182.50 = 317,182.50 : x
  2. Step 2: Convert to fraction form
    134,554.50/317,182.50 = 317,182.50/x
  3. Step 3: Cross multiply
    134,554.50x = 317,182.50 × 317,182.50
  4. Step 4: Simplify right side
    134,554.50x = 100,604,738,306.25
  5. Step 5: Solve for x
    x = 100,604,738,306.25/134,554.50
  6. Step 6: Final answer
    x = 747,687.65

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.