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Finding the Fourth Proportional to 580.88, 800.26 and 433.24

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Solution

The fourth proportional to 580.88, 800.26 and 433.24 is: 596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    580.88 : 800.26 = 433.24 : x
  2. Step 2: Convert to fraction form
    580.88/800.26 = 433.24/x
  3. Step 3: Cross multiply
    580.88x = 800.26 × 433.24
  4. Step 4: Simplify right side
    580.88x = 346,704.64
  5. Step 5: Solve for x
    x = 346,704.64/580.88
  6. Step 6: Final answer
    x = 596.86

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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.