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Finding the Fourth Proportional to 600.04, 827.22 and 450.86

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Solution

The fourth proportional to 600.04, 827.22 and 450.86 is: 621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.04 : 827.22 = 450.86 : x
  2. Step 2: Convert to fraction form
    600.04/827.22 = 450.86/x
  3. Step 3: Cross multiply
    600.04x = 827.22 × 450.86
  4. Step 4: Simplify right side
    600.04x = 372,960.41
  5. Step 5: Solve for x
    x = 372,960.41/600.04
  6. Step 6: Final answer
    x = 621.56

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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.