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Finding the Fourth Proportional to 836.48, 1,246.24 and 795.17

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Solution

The fourth proportional to 836.48, 1,246.24 and 795.17 is: 1,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    836.48 : 1,246.24 = 795.17 : x
  2. Step 2: Convert to fraction form
    836.48/1,246.24 = 795.17/x
  3. Step 3: Cross multiply
    836.48x = 1,246.24 × 795.17
  4. Step 4: Simplify right side
    836.48x = 990,972.66
  5. Step 5: Solve for x
    x = 990,972.66/836.48
  6. Step 6: Final answer
    x = 1,184.69

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.