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Finding the Fourth Proportional to 833.52, 1,150.17 and 460.44

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Solution

The fourth proportional to 833.52, 1,150.17 and 460.44 is: 635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    833.52 : 1,150.17 = 460.44 : x
  2. Step 2: Convert to fraction form
    833.52/1,150.17 = 460.44/x
  3. Step 3: Cross multiply
    833.52x = 1,150.17 × 460.44
  4. Step 4: Simplify right side
    833.52x = 529,578.52
  5. Step 5: Solve for x
    x = 529,578.52/833.52
  6. Step 6: Final answer
    x = 635.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.