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Finding the Fourth Proportional to 574.86, 793.24 and 326.19

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Solution

The fourth proportional to 574.86, 793.24 and 326.19 is: 450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.86 : 793.24 = 326.19 : x
  2. Step 2: Convert to fraction form
    574.86/793.24 = 326.19/x
  3. Step 3: Cross multiply
    574.86x = 793.24 × 326.19
  4. Step 4: Simplify right side
    574.86x = 258,746.96
  5. Step 5: Solve for x
    x = 258,746.96/574.86
  6. Step 6: Final answer
    x = 450.10

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.