Home / 824,143.01-1,236,015.25-225,107.30

Finding the Fourth Proportional to 824,143.01, 1,236,015.25 and 225,107.30

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Solution

The fourth proportional to 824,143.01, 1,236,015.25 and 225,107.30 is: 337,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,143.01 : 1,236,015.25 = 225,107.30 : x
  2. Step 2: Convert to fraction form
    824,143.01/1,236,015.25 = 225,107.30/x
  3. Step 3: Cross multiply
    824,143.01x = 1,236,015.25 × 225,107.30
  4. Step 4: Simplify right side
    824,143.01x = 278,236,058,213.60
  5. Step 5: Solve for x
    x = 278,236,058,213.60/824,143.01
  6. Step 6: Final answer
    x = 337,606.53

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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.