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Finding the Fourth Proportional to 334,203.80, 461,194.92 and 189,007.04

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Solution

The fourth proportional to 334,203.80, 461,194.92 and 189,007.04 is: 260,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,203.80 : 461,194.92 = 189,007.04 : x
  2. Step 2: Convert to fraction form
    334,203.80/461,194.92 = 189,007.04/x
  3. Step 3: Cross multiply
    334,203.80x = 461,194.92 × 189,007.04
  4. Step 4: Simplify right side
    334,203.80x = 87,169,087,845.22
  5. Step 5: Solve for x
    x = 87,169,087,845.22/334,203.80
  6. Step 6: Final answer
    x = 260,826.15

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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.