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Finding the Fourth Proportional to 362,340.64, 541,070.96 and 295,912.56

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Solution

The fourth proportional to 362,340.64, 541,070.96 and 295,912.56 is: 441,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,340.64 : 541,070.96 = 295,912.56 : x
  2. Step 2: Convert to fraction form
    362,340.64/541,070.96 = 295,912.56/x
  3. Step 3: Cross multiply
    362,340.64x = 541,070.96 × 295,912.56
  4. Step 4: Simplify right side
    362,340.64x = 160,109,692,915.26
  5. Step 5: Solve for x
    x = 160,109,692,915.26/362,340.64
  6. Step 6: Final answer
    x = 441,876.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.