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Finding the Fourth Proportional to 444,833.88, 667,112.81 and 160,487.46

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Solution

The fourth proportional to 444,833.88, 667,112.81 and 160,487.46 is: 240,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,833.88 : 667,112.81 = 160,487.46 : x
  2. Step 2: Convert to fraction form
    444,833.88/667,112.81 = 160,487.46/x
  3. Step 3: Cross multiply
    444,833.88x = 667,112.81 × 160,487.46
  4. Step 4: Simplify right side
    444,833.88x = 107,063,242,479.36
  5. Step 5: Solve for x
    x = 107,063,242,479.36/444,833.88
  6. Step 6: Final answer
    x = 240,681.40

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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.