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Finding the Fourth Proportional to 537.32, 806.04 and 152.57

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Solution

The fourth proportional to 537.32, 806.04 and 152.57 is: 228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.32 : 806.04 = 152.57 : x
  2. Step 2: Convert to fraction form
    537.32/806.04 = 152.57/x
  3. Step 3: Cross multiply
    537.32x = 806.04 × 152.57
  4. Step 4: Simplify right side
    537.32x = 122,973.49
  5. Step 5: Solve for x
    x = 122,973.49/537.32
  6. Step 6: Final answer
    x = 228.87

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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.