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Finding the Fourth Proportional to 341,741.56, 471,610.62 and 190,838.44

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Solution

The fourth proportional to 341,741.56, 471,610.62 and 190,838.44 is: 263,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,741.56 : 471,610.62 = 190,838.44 : x
  2. Step 2: Convert to fraction form
    341,741.56/471,610.62 = 190,838.44/x
  3. Step 3: Cross multiply
    341,741.56x = 471,610.62 × 190,838.44
  4. Step 4: Simplify right side
    341,741.56x = 90,001,435,008.23
  5. Step 5: Solve for x
    x = 90,001,435,008.23/341,741.56
  6. Step 6: Final answer
    x = 263,361.11

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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.