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Finding the Third Proportional to 15,158 and 23,385

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Solution

The third proportional to 15,158 and 23,385 is: 36,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,158 : 23,385 = 23,385 : x
  2. Step 2: Convert to fraction form
    15,158/23,385 = 23,385/x
  3. Step 3: Cross multiply
    15,158x = 23,385 × 23,385
  4. Step 4: Simplify right side
    15,158x = 546,858,225
  5. Step 5: Solve for x
    x = 546,858,225/15,158
  6. Step 6: Final answer
    x = 36,077.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.