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Finding the Fourth Proportional to 444,575.87, 613,514.65 and 240,626.75

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Solution

The fourth proportional to 444,575.87, 613,514.65 and 240,626.75 is: 332,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,575.87 : 613,514.65 = 240,626.75 : x
  2. Step 2: Convert to fraction form
    444,575.87/613,514.65 = 240,626.75/x
  3. Step 3: Cross multiply
    444,575.87x = 613,514.65 × 240,626.75
  4. Step 4: Simplify right side
    444,575.87x = 147,628,035,103.75
  5. Step 5: Solve for x
    x = 147,628,035,103.75/444,575.87
  6. Step 6: Final answer
    x = 332,064.89

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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.