Home / 984,190.52-1,476,285.80-236,236.52

Finding the Fourth Proportional to 984,190.52, 1,476,285.80 and 236,236.52

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Solution

The fourth proportional to 984,190.52, 1,476,285.80 and 236,236.52 is: 354,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,190.52 : 1,476,285.80 = 236,236.52 : x
  2. Step 2: Convert to fraction form
    984,190.52/1,476,285.80 = 236,236.52/x
  3. Step 3: Cross multiply
    984,190.52x = 1,476,285.80 × 236,236.52
  4. Step 4: Simplify right side
    984,190.52x = 348,752,619,917.42
  5. Step 5: Solve for x
    x = 348,752,619,917.42/984,190.52
  6. Step 6: Final answer
    x = 354,354.78

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Half scale
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Double scale
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Similar ratio
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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.