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Finding the Fourth Proportional to 952.59, 1,429.05 and 336.65

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Solution

The fourth proportional to 952.59, 1,429.05 and 336.65 is: 505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.59 : 1,429.05 = 336.65 : x
  2. Step 2: Convert to fraction form
    952.59/1,429.05 = 336.65/x
  3. Step 3: Cross multiply
    952.59x = 1,429.05 × 336.65
  4. Step 4: Simplify right side
    952.59x = 481,082.54
  5. Step 5: Solve for x
    x = 481,082.54/952.59
  6. Step 6: Final answer
    x = 505.03

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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.