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Finding the Fourth Proportional to 444,701.84, 667,062.62 and 160,415.12

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Solution

The fourth proportional to 444,701.84, 667,062.62 and 160,415.12 is: 240,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,701.84 : 667,062.62 = 160,415.12 : x
  2. Step 2: Convert to fraction form
    444,701.84/667,062.62 = 160,415.12/x
  3. Step 3: Cross multiply
    444,701.84x = 667,062.62 × 160,415.12
  4. Step 4: Simplify right side
    444,701.84x = 107,006,930,234.81
  5. Step 5: Solve for x
    x = 107,006,930,234.81/444,701.84
  6. Step 6: Final answer
    x = 240,626.24

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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.