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Finding the Fourth Proportional to 558.83, 838.47 and 250.60

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Solution

The fourth proportional to 558.83, 838.47 and 250.60 is: 376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    558.83 : 838.47 = 250.60 : x
  2. Step 2: Convert to fraction form
    558.83/838.47 = 250.60/x
  3. Step 3: Cross multiply
    558.83x = 838.47 × 250.60
  4. Step 4: Simplify right side
    558.83x = 210,120.58
  5. Step 5: Solve for x
    x = 210,120.58/558.83
  6. Step 6: Final answer
    x = 376.00

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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.