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Finding the Third Proportional to 15,377.63 and 22,519.13

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Solution

The third proportional to 15,377.63 and 22,519.13 is: 32,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377.63 : 22,519.13 = 22,519.13 : x
  2. Step 2: Convert to fraction form
    15,377.63/22,519.13 = 22,519.13/x
  3. Step 3: Cross multiply
    15,377.63x = 22,519.13 × 22,519.13
  4. Step 4: Simplify right side
    15,377.63x = 507,110,990.77
  5. Step 5: Solve for x
    x = 507,110,990.77/15,377.63
  6. Step 6: Final answer
    x = 32,977.20

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.