Home / 444,879.45-613,926.06-240,928.72

Finding the Fourth Proportional to 444,879.45, 613,926.06 and 240,928.72

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Solution

The fourth proportional to 444,879.45, 613,926.06 and 240,928.72 is: 332,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879.45 : 613,926.06 = 240,928.72 : x
  2. Step 2: Convert to fraction form
    444,879.45/613,926.06 = 240,928.72/x
  3. Step 3: Cross multiply
    444,879.45x = 613,926.06 × 240,928.72
  4. Step 4: Simplify right side
    444,879.45x = 147,912,417,372.15
  5. Step 5: Solve for x
    x = 147,912,417,372.15/444,879.45
  6. Step 6: Final answer
    x = 332,477.52

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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.