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Finding the Fourth Proportional to 527.51, 791.07 and 235.10

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Solution

The fourth proportional to 527.51, 791.07 and 235.10 is: 352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    527.51 : 791.07 = 235.10 : x
  2. Step 2: Convert to fraction form
    527.51/791.07 = 235.10/x
  3. Step 3: Cross multiply
    527.51x = 791.07 × 235.10
  4. Step 4: Simplify right side
    527.51x = 185,981.65
  5. Step 5: Solve for x
    x = 185,981.65/527.51
  6. Step 6: Final answer
    x = 352.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.