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Finding the Third Proportional to 13,192 and 14,280

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Solution

The third proportional to 13,192 and 14,280 is: 15,457.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192 : 14,280 = 14,280 : x
  2. Step 2: Convert to fraction form
    13,192/14,280 = 14,280/x
  3. Step 3: Cross multiply
    13,192x = 14,280 × 14,280
  4. Step 4: Simplify right side
    13,192x = 203,918,400
  5. Step 5: Solve for x
    x = 203,918,400/13,192
  6. Step 6: Final answer
    x = 15,457.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.