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Finding the Fourth Proportional to 352,299.56, 528,449.76 and 149,843.24

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Solution

The fourth proportional to 352,299.56, 528,449.76 and 149,843.24 is: 224,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,299.56 : 528,449.76 = 149,843.24 : x
  2. Step 2: Convert to fraction form
    352,299.56/528,449.76 = 149,843.24/x
  3. Step 3: Cross multiply
    352,299.56x = 528,449.76 × 149,843.24
  4. Step 4: Simplify right side
    352,299.56x = 79,184,624,215.62
  5. Step 5: Solve for x
    x = 79,184,624,215.62/352,299.56
  6. Step 6: Final answer
    x = 224,765.04

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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.