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Finding the Fourth Proportional to 580.01, 868.37 and 304.83

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Solution

The fourth proportional to 580.01, 868.37 and 304.83 is: 456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    580.01 : 868.37 = 304.83 : x
  2. Step 2: Convert to fraction form
    580.01/868.37 = 304.83/x
  3. Step 3: Cross multiply
    580.01x = 868.37 × 304.83
  4. Step 4: Simplify right side
    580.01x = 264,703.70
  5. Step 5: Solve for x
    x = 264,703.70/580.01
  6. Step 6: Final answer
    x = 456.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.