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Finding the Third Proportional to 3,036 and 4,402.50

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Solution

The third proportional to 3,036 and 4,402.50 is: 6,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036 : 4,402.50 = 4,402.50 : x
  2. Step 2: Convert to fraction form
    3,036/4,402.50 = 4,402.50/x
  3. Step 3: Cross multiply
    3,036x = 4,402.50 × 4,402.50
  4. Step 4: Simplify right side
    3,036x = 19,382,006.25
  5. Step 5: Solve for x
    x = 19,382,006.25/3,036
  6. Step 6: Final answer
    x = 6,384.06

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.