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Finding the Third Proportional to 8,140.50 and 14,352.19

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Solution

The third proportional to 8,140.50 and 14,352.19 is: 25,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140.50 : 14,352.19 = 14,352.19 : x
  2. Step 2: Convert to fraction form
    8,140.50/14,352.19 = 14,352.19/x
  3. Step 3: Cross multiply
    8,140.50x = 14,352.19 × 14,352.19
  4. Step 4: Simplify right side
    8,140.50x = 205,985,286.04
  5. Step 5: Solve for x
    x = 205,985,286.04/8,140.50
  6. Step 6: Final answer
    x = 25,303.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.