Home / 414,484.09-571,981.91-233,195.76

Finding the Fourth Proportional to 414,484.09, 571,981.91 and 233,195.76

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Solution

The fourth proportional to 414,484.09, 571,981.91 and 233,195.76 is: 321,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,484.09 : 571,981.91 = 233,195.76 : x
  2. Step 2: Convert to fraction form
    414,484.09/571,981.91 = 233,195.76/x
  3. Step 3: Cross multiply
    414,484.09x = 571,981.91 × 233,195.76
  4. Step 4: Simplify right side
    414,484.09x = 133,383,755,042.72
  5. Step 5: Solve for x
    x = 133,383,755,042.72/414,484.09
  6. Step 6: Final answer
    x = 321,806.70

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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.