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Finding the Fourth Proportional to 233.64, 322.46 and 175.32

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Solution

The fourth proportional to 233.64, 322.46 and 175.32 is: 241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.64 : 322.46 = 175.32 : x
  2. Step 2: Convert to fraction form
    233.64/322.46 = 175.32/x
  3. Step 3: Cross multiply
    233.64x = 322.46 × 175.32
  4. Step 4: Simplify right side
    233.64x = 56,532.81
  5. Step 5: Solve for x
    x = 56,532.81/233.64
  6. Step 6: Final answer
    x = 241.97

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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.