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Finding the Third Proportional to 4,360.50 and 10,287

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Solution

The third proportional to 4,360.50 and 10,287 is: 24,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.50 : 10,287 = 10,287 : x
  2. Step 2: Convert to fraction form
    4,360.50/10,287 = 10,287/x
  3. Step 3: Cross multiply
    4,360.50x = 10,287 × 10,287
  4. Step 4: Simplify right side
    4,360.50x = 105,822,369
  5. Step 5: Solve for x
    x = 105,822,369/4,360.50
  6. Step 6: Final answer
    x = 24,268.40

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.