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Finding the Fourth Proportional to 737.04, 1,105.56 and 304.08

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Solution

The fourth proportional to 737.04, 1,105.56 and 304.08 is: 456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.04 : 1,105.56 = 304.08 : x
  2. Step 2: Convert to fraction form
    737.04/1,105.56 = 304.08/x
  3. Step 3: Cross multiply
    737.04x = 1,105.56 × 304.08
  4. Step 4: Simplify right side
    737.04x = 336,178.68
  5. Step 5: Solve for x
    x = 336,178.68/737.04
  6. Step 6: Final answer
    x = 456.12

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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.