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Finding the Fourth Proportional to 334,190.94, 461,062.33 and 219,531.33

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Solution

The fourth proportional to 334,190.94, 461,062.33 and 219,531.33 is: 302,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,190.94 : 461,062.33 = 219,531.33 : x
  2. Step 2: Convert to fraction form
    334,190.94/461,062.33 = 219,531.33/x
  3. Step 3: Cross multiply
    334,190.94x = 461,062.33 × 219,531.33
  4. Step 4: Simplify right side
    334,190.94x = 101,217,625,968.97
  5. Step 5: Solve for x
    x = 101,217,625,968.97/334,190.94
  6. Step 6: Final answer
    x = 302,873.64

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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.