Home / 835,469.64-1,253,228.76-204,383.25

Finding the Fourth Proportional to 835,469.64, 1,253,228.76 and 204,383.25

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Solution

The fourth proportional to 835,469.64, 1,253,228.76 and 204,383.25 is: 306,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,469.64 : 1,253,228.76 = 204,383.25 : x
  2. Step 2: Convert to fraction form
    835,469.64/1,253,228.76 = 204,383.25/x
  3. Step 3: Cross multiply
    835,469.64x = 1,253,228.76 × 204,383.25
  4. Step 4: Simplify right side
    835,469.64x = 256,138,966,962.27
  5. Step 5: Solve for x
    x = 256,138,966,962.27/835,469.64
  6. Step 6: Final answer
    x = 306,580.82

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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.