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Finding the Fourth Proportional to 332,328.75, 458,613.69 and 181,425.75

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Solution

The fourth proportional to 332,328.75, 458,613.69 and 181,425.75 is: 250,367.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,328.75 : 458,613.69 = 181,425.75 : x
  2. Step 2: Convert to fraction form
    332,328.75/458,613.69 = 181,425.75/x
  3. Step 3: Cross multiply
    332,328.75x = 458,613.69 × 181,425.75
  4. Step 4: Simplify right side
    332,328.75x = 83,204,332,668.52
  5. Step 5: Solve for x
    x = 83,204,332,668.52/332,328.75
  6. Step 6: Final answer
    x = 250,367.54

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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.