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Finding the Fourth Proportional to 444,857.06, 667,147.59 and 160,510.61

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Solution

The fourth proportional to 444,857.06, 667,147.59 and 160,510.61 is: 240,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,857.06 : 667,147.59 = 160,510.61 : x
  2. Step 2: Convert to fraction form
    444,857.06/667,147.59 = 160,510.61/x
  3. Step 3: Cross multiply
    444,857.06x = 667,147.59 × 160,510.61
  4. Step 4: Simplify right side
    444,857.06x = 107,084,268,298.80
  5. Step 5: Solve for x
    x = 107,084,268,298.80/444,857.06
  6. Step 6: Final answer
    x = 240,716.13

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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.