Home / 343,725.16-474,234.42-200,383.75

Finding the Fourth Proportional to 343,725.16, 474,234.42 and 200,383.75

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Solution

The fourth proportional to 343,725.16, 474,234.42 and 200,383.75 is: 276,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,725.16 : 474,234.42 = 200,383.75 : x
  2. Step 2: Convert to fraction form
    343,725.16/474,234.42 = 200,383.75/x
  3. Step 3: Cross multiply
    343,725.16x = 474,234.42 × 200,383.75
  4. Step 4: Simplify right side
    343,725.16x = 95,028,871,458.68
  5. Step 5: Solve for x
    x = 95,028,871,458.68/343,725.16
  6. Step 6: Final answer
    x = 276,467.60

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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.