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Finding the Third Proportional to 454,141.69 and 955,329.19

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Solution

The third proportional to 454,141.69 and 955,329.19 is: 2,009,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,141.69 : 955,329.19 = 955,329.19 : x
  2. Step 2: Convert to fraction form
    454,141.69/955,329.19 = 955,329.19/x
  3. Step 3: Cross multiply
    454,141.69x = 955,329.19 × 955,329.19
  4. Step 4: Simplify right side
    454,141.69x = 912,653,856,489.41
  5. Step 5: Solve for x
    x = 912,653,856,489.41/454,141.69
  6. Step 6: Final answer
    x = 2,009,623.61

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.