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Finding the Fourth Proportional to 273,837.80, 410,803.40 and 122,089.94

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Solution

The fourth proportional to 273,837.80, 410,803.40 and 122,089.94 is: 183,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,837.80 : 410,803.40 = 122,089.94 : x
  2. Step 2: Convert to fraction form
    273,837.80/410,803.40 = 122,089.94/x
  3. Step 3: Cross multiply
    273,837.80x = 410,803.40 × 122,089.94
  4. Step 4: Simplify right side
    273,837.80x = 50,154,959,793.33
  5. Step 5: Solve for x
    x = 50,154,959,793.33/273,837.80
  6. Step 6: Final answer
    x = 183,155.72

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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.