Home / 332,316.20-498,474.30-132,667.40

Finding the Fourth Proportional to 332,316.20, 498,474.30 and 132,667.40

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Solution

The fourth proportional to 332,316.20, 498,474.30 and 132,667.40 is: 199,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,316.20 : 498,474.30 = 132,667.40 : x
  2. Step 2: Convert to fraction form
    332,316.20/498,474.30 = 132,667.40/x
  3. Step 3: Cross multiply
    332,316.20x = 498,474.30 × 132,667.40
  4. Step 4: Simplify right side
    332,316.20x = 66,131,289,347.82
  5. Step 5: Solve for x
    x = 66,131,289,347.82/332,316.20
  6. Step 6: Final answer
    x = 199,001.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.