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Finding the Fourth Proportional to 444,042.33, 612,777.11 and 240,091.80

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Solution

The fourth proportional to 444,042.33, 612,777.11 and 240,091.80 is: 331,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,042.33 : 612,777.11 = 240,091.80 : x
  2. Step 2: Convert to fraction form
    444,042.33/612,777.11 = 240,091.80/x
  3. Step 3: Cross multiply
    444,042.33x = 612,777.11 × 240,091.80
  4. Step 4: Simplify right side
    444,042.33x = 147,122,758,138.24
  5. Step 5: Solve for x
    x = 147,122,758,138.24/444,042.33
  6. Step 6: Final answer
    x = 331,325.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.