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Finding the Fourth Proportional to 573.01, 859.53 and 226.43

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Solution

The fourth proportional to 573.01, 859.53 and 226.43 is: 339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.01 : 859.53 = 226.43 : x
  2. Step 2: Convert to fraction form
    573.01/859.53 = 226.43/x
  3. Step 3: Cross multiply
    573.01x = 859.53 × 226.43
  4. Step 4: Simplify right side
    573.01x = 194,621.88
  5. Step 5: Solve for x
    x = 194,621.88/573.01
  6. Step 6: Final answer
    x = 339.65

Related Problems

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.