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Finding the Fourth Proportional to 531.25, 796.58 and 184.39

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Solution

The fourth proportional to 531.25, 796.58 and 184.39 is: 276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.25 : 796.58 = 184.39 : x
  2. Step 2: Convert to fraction form
    531.25/796.58 = 184.39/x
  3. Step 3: Cross multiply
    531.25x = 796.58 × 184.39
  4. Step 4: Simplify right side
    531.25x = 146,881.39
  5. Step 5: Solve for x
    x = 146,881.39/531.25
  6. Step 6: Final answer
    x = 276.48

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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.