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Finding the Fourth Proportional to 362,343.64, 541,075.43 and 295,915.54

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Solution

The fourth proportional to 362,343.64, 541,075.43 and 295,915.54 is: 441,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,343.64 : 541,075.43 = 295,915.54 : x
  2. Step 2: Convert to fraction form
    362,343.64/541,075.43 = 295,915.54/x
  3. Step 3: Cross multiply
    362,343.64x = 541,075.43 × 295,915.54
  4. Step 4: Simplify right side
    362,343.64x = 160,112,628,049.18
  5. Step 5: Solve for x
    x = 160,112,628,049.18/362,343.64
  6. Step 6: Final answer
    x = 441,880.61

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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.