Home / 414,422.22-571,901.82-233,134.28

Finding the Fourth Proportional to 414,422.22, 571,901.82 and 233,134.28

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Solution

The fourth proportional to 414,422.22, 571,901.82 and 233,134.28 is: 321,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,422.22 : 571,901.82 = 233,134.28 : x
  2. Step 2: Convert to fraction form
    414,422.22/571,901.82 = 233,134.28/x
  3. Step 3: Cross multiply
    414,422.22x = 571,901.82 × 233,134.28
  4. Step 4: Simplify right side
    414,422.22x = 133,329,916,176.88
  5. Step 5: Solve for x
    x = 133,329,916,176.88/414,422.22
  6. Step 6: Final answer
    x = 321,724.82

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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.