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Finding the Fourth Proportional to 967.43, 1,451.14 and 237.01

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Solution

The fourth proportional to 967.43, 1,451.14 and 237.01 is: 355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    967.43 : 1,451.14 = 237.01 : x
  2. Step 2: Convert to fraction form
    967.43/1,451.14 = 237.01/x
  3. Step 3: Cross multiply
    967.43x = 1,451.14 × 237.01
  4. Step 4: Simplify right side
    967.43x = 343,934.69
  5. Step 5: Solve for x
    x = 343,934.69/967.43
  6. Step 6: Final answer
    x = 355.51

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Half scale
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Double scale
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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.