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Finding the Third Proportional to 9,153 and 18,700.88

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Solution

The third proportional to 9,153 and 18,700.88 is: 38,208.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153 : 18,700.88 = 18,700.88 : x
  2. Step 2: Convert to fraction form
    9,153/18,700.88 = 18,700.88/x
  3. Step 3: Cross multiply
    9,153x = 18,700.88 × 18,700.88
  4. Step 4: Simplify right side
    9,153x = 349,722,725.77
  5. Step 5: Solve for x
    x = 349,722,725.77/9,153
  6. Step 6: Final answer
    x = 38,208.54

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.