Home / 667,382.00-1,001,064.56-161,947.13

Finding the Fourth Proportional to 667,382.00, 1,001,064.56 and 161,947.13

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Solution

The fourth proportional to 667,382.00, 1,001,064.56 and 161,947.13 is: 242,918.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,382.00 : 1,001,064.56 = 161,947.13 : x
  2. Step 2: Convert to fraction form
    667,382.00/1,001,064.56 = 161,947.13/x
  3. Step 3: Cross multiply
    667,382.00x = 1,001,064.56 × 161,947.13
  4. Step 4: Simplify right side
    667,382.00x = 162,119,526,621.65
  5. Step 5: Solve for x
    x = 162,119,526,621.65/667,382.00
  6. Step 6: Final answer
    x = 242,918.64

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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.