Home / 414,425.92-571,902.06-233,137.79

Finding the Fourth Proportional to 414,425.92, 571,902.06 and 233,137.79

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Solution

The fourth proportional to 414,425.92, 571,902.06 and 233,137.79 is: 321,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,425.92 : 571,902.06 = 233,137.79 : x
  2. Step 2: Convert to fraction form
    414,425.92/571,902.06 = 233,137.79/x
  3. Step 3: Cross multiply
    414,425.92x = 571,902.06 × 233,137.79
  4. Step 4: Simplify right side
    414,425.92x = 133,331,982,364.85
  5. Step 5: Solve for x
    x = 133,331,982,364.85/414,425.92
  6. Step 6: Final answer
    x = 321,726.94

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1.5x scale

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.