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Finding the Fourth Proportional to 332,377.63, 458,675.26 and 189,134.60

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Solution

The fourth proportional to 332,377.63, 458,675.26 and 189,134.60 is: 261,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,377.63 : 458,675.26 = 189,134.60 : x
  2. Step 2: Convert to fraction form
    332,377.63/458,675.26 = 189,134.60/x
  3. Step 3: Cross multiply
    332,377.63x = 458,675.26 × 189,134.60
  4. Step 4: Simplify right side
    332,377.63x = 86,751,359,063.78
  5. Step 5: Solve for x
    x = 86,751,359,063.78/332,377.63
  6. Step 6: Final answer
    x = 261,002.40

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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.