Home / 362,629.52-543,606.09-122,576.40

Finding the Fourth Proportional to 362,629.52, 543,606.09 and 122,576.40

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Solution

The fourth proportional to 362,629.52, 543,606.09 and 122,576.40 is: 183,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,629.52 : 543,606.09 = 122,576.40 : x
  2. Step 2: Convert to fraction form
    362,629.52/543,606.09 = 122,576.40/x
  3. Step 3: Cross multiply
    362,629.52x = 543,606.09 × 122,576.40
  4. Step 4: Simplify right side
    362,629.52x = 66,633,274,588.98
  5. Step 5: Solve for x
    x = 66,633,274,588.98/362,629.52
  6. Step 6: Final answer
    x = 183,750.28

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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.