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Finding the Fourth Proportional to 222,746.20, 334,119.30 and 195,627.40

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Solution

The fourth proportional to 222,746.20, 334,119.30 and 195,627.40 is: 293,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,746.20 : 334,119.30 = 195,627.40 : x
  2. Step 2: Convert to fraction form
    222,746.20/334,119.30 = 195,627.40/x
  3. Step 3: Cross multiply
    222,746.20x = 334,119.30 × 195,627.40
  4. Step 4: Simplify right side
    222,746.20x = 65,362,889,948.82
  5. Step 5: Solve for x
    x = 65,362,889,948.82/222,746.20
  6. Step 6: Final answer
    x = 293,441.10

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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.