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Finding the Fourth Proportional to 273,046.57, 376,806.02 and 152,195.52

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Solution

The fourth proportional to 273,046.57, 376,806.02 and 152,195.52 is: 210,030.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,046.57 : 376,806.02 = 152,195.52 : x
  2. Step 2: Convert to fraction form
    273,046.57/376,806.02 = 152,195.52/x
  3. Step 3: Cross multiply
    273,046.57x = 376,806.02 × 152,195.52
  4. Step 4: Simplify right side
    273,046.57x = 57,348,188,153.03
  5. Step 5: Solve for x
    x = 57,348,188,153.03/273,046.57
  6. Step 6: Final answer
    x = 210,030.79

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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.