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Finding the Fourth Proportional to 524.56, 786.29 and 250.28

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Solution

The fourth proportional to 524.56, 786.29 and 250.28 is: 375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.56 : 786.29 = 250.28 : x
  2. Step 2: Convert to fraction form
    524.56/786.29 = 250.28/x
  3. Step 3: Cross multiply
    524.56x = 786.29 × 250.28
  4. Step 4: Simplify right side
    524.56x = 196,792.66
  5. Step 5: Solve for x
    x = 196,792.66/524.56
  6. Step 6: Final answer
    x = 375.16

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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.