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Finding the Fourth Proportional to 273,834.79, 410,798.89 and 122,086.93

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Solution

The fourth proportional to 273,834.79, 410,798.89 and 122,086.93 is: 183,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,834.79 : 410,798.89 = 122,086.93 : x
  2. Step 2: Convert to fraction form
    273,834.79/410,798.89 = 122,086.93/x
  3. Step 3: Cross multiply
    273,834.79x = 410,798.89 × 122,086.93
  4. Step 4: Simplify right side
    273,834.79x = 50,153,175,993.62
  5. Step 5: Solve for x
    x = 50,153,175,993.62/273,834.79
  6. Step 6: Final answer
    x = 183,151.22

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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.