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Finding the Third Proportional to 14,117 and 30,111

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Solution

The third proportional to 14,117 and 30,111 is: 64,225.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117 : 30,111 = 30,111 : x
  2. Step 2: Convert to fraction form
    14,117/30,111 = 30,111/x
  3. Step 3: Cross multiply
    14,117x = 30,111 × 30,111
  4. Step 4: Simplify right side
    14,117x = 906,672,321
  5. Step 5: Solve for x
    x = 906,672,321/14,117
  6. Step 6: Final answer
    x = 64,225.57

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.