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Finding the Fourth Proportional to 449,801, 674,176.62 and 250,025.84

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Solution

The fourth proportional to 449,801, 674,176.62 and 250,025.84 is: 374,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,801 : 674,176.62 = 250,025.84 : x
  2. Step 2: Convert to fraction form
    449,801/674,176.62 = 250,025.84/x
  3. Step 3: Cross multiply
    449,801x = 674,176.62 × 250,025.84
  4. Step 4: Simplify right side
    449,801x = 168,561,575,723.86
  5. Step 5: Solve for x
    x = 168,561,575,723.86/449,801
  6. Step 6: Final answer
    x = 374,747.00

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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.