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Finding the Third Proportional to 446,091.05 and 679,610.25

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Solution

The third proportional to 446,091.05 and 679,610.25 is: 1,035,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,091.05 : 679,610.25 = 679,610.25 : x
  2. Step 2: Convert to fraction form
    446,091.05/679,610.25 = 679,610.25/x
  3. Step 3: Cross multiply
    446,091.05x = 679,610.25 × 679,610.25
  4. Step 4: Simplify right side
    446,091.05x = 461,870,091,905.06
  5. Step 5: Solve for x
    x = 461,870,091,905.06/446,091.05
  6. Step 6: Final answer
    x = 1,035,371.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.