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Finding the Fourth Proportional to 325,751.46, 449,549.91 and 182,512.68

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Solution

The fourth proportional to 325,751.46, 449,549.91 and 182,512.68 is: 251,874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,751.46 : 449,549.91 = 182,512.68 : x
  2. Step 2: Convert to fraction form
    325,751.46/449,549.91 = 182,512.68/x
  3. Step 3: Cross multiply
    325,751.46x = 449,549.91 × 182,512.68
  4. Step 4: Simplify right side
    325,751.46x = 82,048,558,867.86
  5. Step 5: Solve for x
    x = 82,048,558,867.86/325,751.46
  6. Step 6: Final answer
    x = 251,874.72

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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.