Home / 414,819.05-571,828.28-338,220.59

Finding the Fourth Proportional to 414,819.05, 571,828.28 and 338,220.59

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Solution

The fourth proportional to 414,819.05, 571,828.28 and 338,220.59 is: 466,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,819.05 : 571,828.28 = 338,220.59 : x
  2. Step 2: Convert to fraction form
    414,819.05/571,828.28 = 338,220.59/x
  3. Step 3: Cross multiply
    414,819.05x = 571,828.28 × 338,220.59
  4. Step 4: Simplify right side
    414,819.05x = 193,404,093,690.04
  5. Step 5: Solve for x
    x = 193,404,093,690.04/414,819.05
  6. Step 6: Final answer
    x = 466,237.26

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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.