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Finding the Fourth Proportional to 273,836.57, 410,801.57 and 122,088.71

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Solution

The fourth proportional to 273,836.57, 410,801.57 and 122,088.71 is: 183,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,836.57 : 410,801.57 = 122,088.71 : x
  2. Step 2: Convert to fraction form
    273,836.57/410,801.57 = 122,088.71/x
  3. Step 3: Cross multiply
    273,836.57x = 410,801.57 × 122,088.71
  4. Step 4: Simplify right side
    273,836.57x = 50,154,234,163.84
  5. Step 5: Solve for x
    x = 50,154,234,163.84/273,836.57
  6. Step 6: Final answer
    x = 183,153.89

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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.