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Finding the Third Proportional to 676,122.19 and 1,458,896.06

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Solution

The third proportional to 676,122.19 and 1,458,896.06 is: 3,147,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,122.19 : 1,458,896.06 = 1,458,896.06 : x
  2. Step 2: Convert to fraction form
    676,122.19/1,458,896.06 = 1,458,896.06/x
  3. Step 3: Cross multiply
    676,122.19x = 1,458,896.06 × 1,458,896.06
  4. Step 4: Simplify right side
    676,122.19x = 2,128,377,721,178.00
  5. Step 5: Solve for x
    x = 2,128,377,721,178.00/676,122.19
  6. Step 6: Final answer
    x = 3,147,918.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.