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Finding the Fourth Proportional to 444,927.88, 667,391.82 and 208,436.68

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Solution

The fourth proportional to 444,927.88, 667,391.82 and 208,436.68 is: 312,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,927.88 : 667,391.82 = 208,436.68 : x
  2. Step 2: Convert to fraction form
    444,927.88/667,391.82 = 208,436.68/x
  3. Step 3: Cross multiply
    444,927.88x = 667,391.82 × 208,436.68
  4. Step 4: Simplify right side
    444,927.88x = 139,108,935,219.96
  5. Step 5: Solve for x
    x = 139,108,935,219.96/444,927.88
  6. Step 6: Final answer
    x = 312,655.02

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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.