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Finding the Third Proportional to 29,376 and 57,276

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Solution

The third proportional to 29,376 and 57,276 is: 111,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376 : 57,276 = 57,276 : x
  2. Step 2: Convert to fraction form
    29,376/57,276 = 57,276/x
  3. Step 3: Cross multiply
    29,376x = 57,276 × 57,276
  4. Step 4: Simplify right side
    29,376x = 3,280,540,176
  5. Step 5: Solve for x
    x = 3,280,540,176/29,376
  6. Step 6: Final answer
    x = 111,674.16

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.