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Finding the Fourth Proportional to 273,049.11, 376,809.48 and 152,198.04

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Solution

The fourth proportional to 273,049.11, 376,809.48 and 152,198.04 is: 210,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,049.11 : 376,809.48 = 152,198.04 : x
  2. Step 2: Convert to fraction form
    273,049.11/376,809.48 = 152,198.04/x
  3. Step 3: Cross multiply
    273,049.11x = 376,809.48 × 152,198.04
  4. Step 4: Simplify right side
    273,049.11x = 57,349,664,309.42
  5. Step 5: Solve for x
    x = 57,349,664,309.42/273,049.11
  6. Step 6: Final answer
    x = 210,034.25

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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.