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Finding the Fourth Proportional to 339,201.67, 468,317.37 and 210,277.92

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Solution

The fourth proportional to 339,201.67, 468,317.37 and 210,277.92 is: 290,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,201.67 : 468,317.37 = 210,277.92 : x
  2. Step 2: Convert to fraction form
    339,201.67/468,317.37 = 210,277.92/x
  3. Step 3: Cross multiply
    339,201.67x = 468,317.37 × 210,277.92
  4. Step 4: Simplify right side
    339,201.67x = 98,476,802,463.47
  5. Step 5: Solve for x
    x = 98,476,802,463.47/339,201.67
  6. Step 6: Final answer
    x = 290,319.33

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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.