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Finding the Fourth Proportional to 492.04, 737.40 and 203.32

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Solution

The fourth proportional to 492.04, 737.40 and 203.32 is: 304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    492.04 : 737.40 = 203.32 : x
  2. Step 2: Convert to fraction form
    492.04/737.40 = 203.32/x
  3. Step 3: Cross multiply
    492.04x = 737.40 × 203.32
  4. Step 4: Simplify right side
    492.04x = 149,928.17
  5. Step 5: Solve for x
    x = 149,928.17/492.04
  6. Step 6: Final answer
    x = 304.71

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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.