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Finding the Fourth Proportional to 366.75, 506.12 and 235.77

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Solution

The fourth proportional to 366.75, 506.12 and 235.77 is: 325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.75 : 506.12 = 235.77 : x
  2. Step 2: Convert to fraction form
    366.75/506.12 = 235.77/x
  3. Step 3: Cross multiply
    366.75x = 506.12 × 235.77
  4. Step 4: Simplify right side
    366.75x = 119,326.73
  5. Step 5: Solve for x
    x = 119,326.73/366.75
  6. Step 6: Final answer
    x = 325.36

Related Problems

Find fourth proportional to 183.38, 253.06 and 117.89
Half scale
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Double scale
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Similar ratio
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1.5x scale

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.