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Finding the Third Proportional to 4,434.19 and 6,651.98

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Solution

The third proportional to 4,434.19 and 6,651.98 is: 9,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.19 : 6,651.98 = 6,651.98 : x
  2. Step 2: Convert to fraction form
    4,434.19/6,651.98 = 6,651.98/x
  3. Step 3: Cross multiply
    4,434.19x = 6,651.98 × 6,651.98
  4. Step 4: Simplify right side
    4,434.19x = 44,248,896.13
  5. Step 5: Solve for x
    x = 44,248,896.13/4,434.19
  6. Step 6: Final answer
    x = 9,979.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.