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Finding the Fourth Proportional to 310.53, 465.84 and 94.08

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Solution

The fourth proportional to 310.53, 465.84 and 94.08 is: 141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.53 : 465.84 = 94.08 : x
  2. Step 2: Convert to fraction form
    310.53/465.84 = 94.08/x
  3. Step 3: Cross multiply
    310.53x = 465.84 × 94.08
  4. Step 4: Simplify right side
    310.53x = 43,826.23
  5. Step 5: Solve for x
    x = 43,826.23/310.53
  6. Step 6: Final answer
    x = 141.13

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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.