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Finding the Fourth Proportional to 273,325.97, 377,187.27 and 150,819.45

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Solution

The fourth proportional to 273,325.97, 377,187.27 and 150,819.45 is: 208,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,325.97 : 377,187.27 = 150,819.45 : x
  2. Step 2: Convert to fraction form
    273,325.97/377,187.27 = 150,819.45/x
  3. Step 3: Cross multiply
    273,325.97x = 377,187.27 × 150,819.45
  4. Step 4: Simplify right side
    273,325.97x = 56,887,176,608.40
  5. Step 5: Solve for x
    x = 56,887,176,608.40/273,325.97
  6. Step 6: Final answer
    x = 208,129.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.