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Finding the Fourth Proportional to 580.83, 870.29 and 333.73

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Solution

The fourth proportional to 580.83, 870.29 and 333.73 is: 500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    580.83 : 870.29 = 333.73 : x
  2. Step 2: Convert to fraction form
    580.83/870.29 = 333.73/x
  3. Step 3: Cross multiply
    580.83x = 870.29 × 333.73
  4. Step 4: Simplify right side
    580.83x = 290,437.53
  5. Step 5: Solve for x
    x = 290,437.53/580.83
  6. Step 6: Final answer
    x = 500.04

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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.