Home / 332,534.20-498,801.30-132,885.40

Finding the Fourth Proportional to 332,534.20, 498,801.30 and 132,885.40

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Solution

The fourth proportional to 332,534.20, 498,801.30 and 132,885.40 is: 199,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,534.20 : 498,801.30 = 132,885.40 : x
  2. Step 2: Convert to fraction form
    332,534.20/498,801.30 = 132,885.40/x
  3. Step 3: Cross multiply
    332,534.20x = 498,801.30 × 132,885.40
  4. Step 4: Simplify right side
    332,534.20x = 66,283,410,271.02
  5. Step 5: Solve for x
    x = 66,283,410,271.02/332,534.20
  6. Step 6: Final answer
    x = 199,328.10

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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.