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Finding the Fourth Proportional to 444,687.99, 667,095.98 and 145,094.37

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Solution

The fourth proportional to 444,687.99, 667,095.98 and 145,094.37 is: 217,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,687.99 : 667,095.98 = 145,094.37 : x
  2. Step 2: Convert to fraction form
    444,687.99/667,095.98 = 145,094.37/x
  3. Step 3: Cross multiply
    444,687.99x = 667,095.98 × 145,094.37
  4. Step 4: Simplify right side
    444,687.99x = 96,791,870,222.16
  5. Step 5: Solve for x
    x = 96,791,870,222.16/444,687.99
  6. Step 6: Final answer
    x = 217,662.43

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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.