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Finding the Fourth Proportional to 332.30, 458.56 and 184.93

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Solution

The fourth proportional to 332.30, 458.56 and 184.93 is: 255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.30 : 458.56 = 184.93 : x
  2. Step 2: Convert to fraction form
    332.30/458.56 = 184.93/x
  3. Step 3: Cross multiply
    332.30x = 458.56 × 184.93
  4. Step 4: Simplify right side
    332.30x = 84,801.50
  5. Step 5: Solve for x
    x = 84,801.50/332.30
  6. Step 6: Final answer
    x = 255.20

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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.