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Finding the Fourth Proportional to 344,366.14, 475,202.22 and 191,394.40

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Solution

The fourth proportional to 344,366.14, 475,202.22 and 191,394.40 is: 264,111.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,366.14 : 475,202.22 = 191,394.40 : x
  2. Step 2: Convert to fraction form
    344,366.14/475,202.22 = 191,394.40/x
  3. Step 3: Cross multiply
    344,366.14x = 475,202.22 × 191,394.40
  4. Step 4: Simplify right side
    344,366.14x = 90,951,043,775.57
  5. Step 5: Solve for x
    x = 90,951,043,775.57/344,366.14
  6. Step 6: Final answer
    x = 264,111.46

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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.