Home / 332,257.28-498,640.16-172,464.13

Finding the Fourth Proportional to 332,257.28, 498,640.16 and 172,464.13

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Solution

The fourth proportional to 332,257.28, 498,640.16 and 172,464.13 is: 258,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,257.28 : 498,640.16 = 172,464.13 : x
  2. Step 2: Convert to fraction form
    332,257.28/498,640.16 = 172,464.13/x
  3. Step 3: Cross multiply
    332,257.28x = 498,640.16 × 172,464.13
  4. Step 4: Simplify right side
    332,257.28x = 85,997,540,562.02
  5. Step 5: Solve for x
    x = 85,997,540,562.02/332,257.28
  6. Step 6: Final answer
    x = 258,828.16

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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.