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Finding the Third Proportional to 622,891.69 and 1,358,346.38

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Solution

The third proportional to 622,891.69 and 1,358,346.38 is: 2,962,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,891.69 : 1,358,346.38 = 1,358,346.38 : x
  2. Step 2: Convert to fraction form
    622,891.69/1,358,346.38 = 1,358,346.38/x
  3. Step 3: Cross multiply
    622,891.69x = 1,358,346.38 × 1,358,346.38
  4. Step 4: Simplify right side
    622,891.69x = 1,845,104,874,475.64
  5. Step 5: Solve for x
    x = 1,845,104,874,475.64/622,891.69
  6. Step 6: Final answer
    x = 2,962,160.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.