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Finding the Fourth Proportional to 444,044.33, 612,779.86 and 240,093.80

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Solution

The fourth proportional to 444,044.33, 612,779.86 and 240,093.80 is: 331,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,044.33 : 612,779.86 = 240,093.80 : x
  2. Step 2: Convert to fraction form
    444,044.33/612,779.86 = 240,093.80/x
  3. Step 3: Cross multiply
    444,044.33x = 612,779.86 × 240,093.80
  4. Step 4: Simplify right side
    444,044.33x = 147,124,645,150.87
  5. Step 5: Solve for x
    x = 147,124,645,150.87/444,044.33
  6. Step 6: Final answer
    x = 331,328.73

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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.