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Finding the Third Proportional to 14,331.94 and 16,124.06

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Solution

The third proportional to 14,331.94 and 16,124.06 is: 18,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331.94 : 16,124.06 = 16,124.06 : x
  2. Step 2: Convert to fraction form
    14,331.94/16,124.06 = 16,124.06/x
  3. Step 3: Cross multiply
    14,331.94x = 16,124.06 × 16,124.06
  4. Step 4: Simplify right side
    14,331.94x = 259,985,391.50
  5. Step 5: Solve for x
    x = 259,985,391.50/14,331.94
  6. Step 6: Final answer
    x = 18,140.28

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Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.