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Finding the Fourth Proportional to 273,762.84, 410,572.96 and 115,910.04

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Solution

The fourth proportional to 273,762.84, 410,572.96 and 115,910.04 is: 173,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,762.84 : 410,572.96 = 115,910.04 : x
  2. Step 2: Convert to fraction form
    273,762.84/410,572.96 = 115,910.04/x
  3. Step 3: Cross multiply
    273,762.84x = 410,572.96 × 115,910.04
  4. Step 4: Simplify right side
    273,762.84x = 47,589,528,216.52
  5. Step 5: Solve for x
    x = 47,589,528,216.52/273,762.84
  6. Step 6: Final answer
    x = 173,834.87

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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.