Home / 444,364.20-666,545.82-144,844.68

Finding the Fourth Proportional to 444,364.20, 666,545.82 and 144,844.68

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Solution

The fourth proportional to 444,364.20, 666,545.82 and 144,844.68 is: 217,266.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,364.20 : 666,545.82 = 144,844.68 : x
  2. Step 2: Convert to fraction form
    444,364.20/666,545.82 = 144,844.68/x
  3. Step 3: Cross multiply
    444,364.20x = 666,545.82 × 144,844.68
  4. Step 4: Simplify right side
    444,364.20x = 96,545,616,003.24
  5. Step 5: Solve for x
    x = 96,545,616,003.24/444,364.20
  6. Step 6: Final answer
    x = 217,266.86

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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.