Home / 332,286.10-498,429.15-172,853.80

Finding the Fourth Proportional to 332,286.10, 498,429.15 and 172,853.80

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Solution

The fourth proportional to 332,286.10, 498,429.15 and 172,853.80 is: 259,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,286.10 : 498,429.15 = 172,853.80 : x
  2. Step 2: Convert to fraction form
    332,286.10/498,429.15 = 172,853.80/x
  3. Step 3: Cross multiply
    332,286.10x = 498,429.15 × 172,853.80
  4. Step 4: Simplify right side
    332,286.10x = 86,155,372,608.27
  5. Step 5: Solve for x
    x = 86,155,372,608.27/332,286.10
  6. Step 6: Final answer
    x = 259,280.70

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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.