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Finding the Fourth Proportional to 524.10, 785.97 and 250.32

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Solution

The fourth proportional to 524.10, 785.97 and 250.32 is: 375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.10 : 785.97 = 250.32 : x
  2. Step 2: Convert to fraction form
    524.10/785.97 = 250.32/x
  3. Step 3: Cross multiply
    524.10x = 785.97 × 250.32
  4. Step 4: Simplify right side
    524.10x = 196,744.01
  5. Step 5: Solve for x
    x = 196,744.01/524.10
  6. Step 6: Final answer
    x = 375.39

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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.