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Finding the Fourth Proportional to 350.64, 483.90 and 232.54

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Solution

The fourth proportional to 350.64, 483.90 and 232.54 is: 320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.64 : 483.90 = 232.54 : x
  2. Step 2: Convert to fraction form
    350.64/483.90 = 232.54/x
  3. Step 3: Cross multiply
    350.64x = 483.90 × 232.54
  4. Step 4: Simplify right side
    350.64x = 112,526.11
  5. Step 5: Solve for x
    x = 112,526.11/350.64
  6. Step 6: Final answer
    x = 320.92

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Why These Related Problems?

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