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Finding the Fourth Proportional to 273,765.01, 377,791.77 and 152,908.04

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Solution

The fourth proportional to 273,765.01, 377,791.77 and 152,908.04 is: 211,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,765.01 : 377,791.77 = 152,908.04 : x
  2. Step 2: Convert to fraction form
    273,765.01/377,791.77 = 152,908.04/x
  3. Step 3: Cross multiply
    273,765.01x = 377,791.77 × 152,908.04
  4. Step 4: Simplify right side
    273,765.01x = 57,767,400,023.31
  5. Step 5: Solve for x
    x = 57,767,400,023.31/273,765.01
  6. Step 6: Final answer
    x = 211,010.90

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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.