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Finding the Fourth Proportional to 524.08, 786.48 and 501.04

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Solution

The fourth proportional to 524.08, 786.48 and 501.04 is: 751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.08 : 786.48 = 501.04 : x
  2. Step 2: Convert to fraction form
    524.08/786.48 = 501.04/x
  3. Step 3: Cross multiply
    524.08x = 786.48 × 501.04
  4. Step 4: Simplify right side
    524.08x = 394,057.94
  5. Step 5: Solve for x
    x = 394,057.94/524.08
  6. Step 6: Final answer
    x = 751.90

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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.