Home / 314,976.44-471,930.06-190,055

Finding the Fourth Proportional to 314,976.44, 471,930.06 and 190,055

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Solution

The fourth proportional to 314,976.44, 471,930.06 and 190,055 is: 284,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,976.44 : 471,930.06 = 190,055 : x
  2. Step 2: Convert to fraction form
    314,976.44/471,930.06 = 190,055/x
  3. Step 3: Cross multiply
    314,976.44x = 471,930.06 × 190,055
  4. Step 4: Simplify right side
    314,976.44x = 89,692,667,553.30
  5. Step 5: Solve for x
    x = 89,692,667,553.30/314,976.44
  6. Step 6: Final answer
    x = 284,759.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.