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Finding the Fourth Proportional to 524.15, 786.23 and 250.27

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Solution

The fourth proportional to 524.15, 786.23 and 250.27 is: 375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.15 : 786.23 = 250.27 : x
  2. Step 2: Convert to fraction form
    524.15/786.23 = 250.27/x
  3. Step 3: Cross multiply
    524.15x = 786.23 × 250.27
  4. Step 4: Simplify right side
    524.15x = 196,769.78
  5. Step 5: Solve for x
    x = 196,769.78/524.15
  6. Step 6: Final answer
    x = 375.41

Related Problems

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.