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Finding the Fourth Proportional to 444,686.99, 667,094.48 and 145,093.37

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Solution

The fourth proportional to 444,686.99, 667,094.48 and 145,093.37 is: 217,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,686.99 : 667,094.48 = 145,093.37 : x
  2. Step 2: Convert to fraction form
    444,686.99/667,094.48 = 145,093.37/x
  3. Step 3: Cross multiply
    444,686.99x = 667,094.48 × 145,093.37
  4. Step 4: Simplify right side
    444,686.99x = 96,790,985,486.13
  5. Step 5: Solve for x
    x = 96,790,985,486.13/444,686.99
  6. Step 6: Final answer
    x = 217,660.93

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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.