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Finding the Fourth Proportional to 370.60, 511.44 and 204.83

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Solution

The fourth proportional to 370.60, 511.44 and 204.83 is: 282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.60 : 511.44 = 204.83 : x
  2. Step 2: Convert to fraction form
    370.60/511.44 = 204.83/x
  3. Step 3: Cross multiply
    370.60x = 511.44 × 204.83
  4. Step 4: Simplify right side
    370.60x = 104,757.42
  5. Step 5: Solve for x
    x = 104,757.42/370.60
  6. Step 6: Final answer
    x = 282.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.