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Finding the Fourth Proportional to 273,840.42, 410,807.33 and 122,092.56

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Solution

The fourth proportional to 273,840.42, 410,807.33 and 122,092.56 is: 183,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,840.42 : 410,807.33 = 122,092.56 : x
  2. Step 2: Convert to fraction form
    273,840.42/410,807.33 = 122,092.56/x
  3. Step 3: Cross multiply
    273,840.42x = 410,807.33 × 122,092.56
  4. Step 4: Simplify right side
    273,840.42x = 50,156,518,891.70
  5. Step 5: Solve for x
    x = 50,156,518,891.70/273,840.42
  6. Step 6: Final answer
    x = 183,159.66

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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.