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Finding the Fourth Proportional to 334,763.56, 461,971.62 and 200,627.56

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Solution

The fourth proportional to 334,763.56, 461,971.62 and 200,627.56 is: 276,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,763.56 : 461,971.62 = 200,627.56 : x
  2. Step 2: Convert to fraction form
    334,763.56/461,971.62 = 200,627.56/x
  3. Step 3: Cross multiply
    334,763.56x = 461,971.62 × 200,627.56
  4. Step 4: Simplify right side
    334,763.56x = 92,684,238,909.85
  5. Step 5: Solve for x
    x = 92,684,238,909.85/334,763.56
  6. Step 6: Final answer
    x = 276,864.78

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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.