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Finding the Fourth Proportional to 444,769.44, 613,779.25 and 240,816.15

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Solution

The fourth proportional to 444,769.44, 613,779.25 and 240,816.15 is: 332,324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,769.44 : 613,779.25 = 240,816.15 : x
  2. Step 2: Convert to fraction form
    444,769.44/613,779.25 = 240,816.15/x
  3. Step 3: Cross multiply
    444,769.44x = 613,779.25 × 240,816.15
  4. Step 4: Simplify right side
    444,769.44x = 147,807,953,380.83
  5. Step 5: Solve for x
    x = 147,807,953,380.83/444,769.44
  6. Step 6: Final answer
    x = 332,324.89

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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.