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Finding the Third Proportional to 15,245 and 22,835

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Solution

The third proportional to 15,245 and 22,835 is: 34,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,245 : 22,835 = 22,835 : x
  2. Step 2: Convert to fraction form
    15,245/22,835 = 22,835/x
  3. Step 3: Cross multiply
    15,245x = 22,835 × 22,835
  4. Step 4: Simplify right side
    15,245x = 521,437,225
  5. Step 5: Solve for x
    x = 521,437,225/15,245
  6. Step 6: Final answer
    x = 34,203.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.