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Finding the Fourth Proportional to 524.46, 786.36 and 501.99

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Solution

The fourth proportional to 524.46, 786.36 and 501.99 is: 752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.46 : 786.36 = 501.99 : x
  2. Step 2: Convert to fraction form
    524.46/786.36 = 501.99/x
  3. Step 3: Cross multiply
    524.46x = 786.36 × 501.99
  4. Step 4: Simplify right side
    524.46x = 394,744.86
  5. Step 5: Solve for x
    x = 394,744.86/524.46
  6. Step 6: Final answer
    x = 752.67

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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.