Home / 273,046.83-376,806.38-152,195.78

Finding the Fourth Proportional to 273,046.83, 376,806.38 and 152,195.78

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Solution

The fourth proportional to 273,046.83, 376,806.38 and 152,195.78 is: 210,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,046.83 : 376,806.38 = 152,195.78 : x
  2. Step 2: Convert to fraction form
    273,046.83/376,806.38 = 152,195.78/x
  3. Step 3: Cross multiply
    273,046.83x = 376,806.38 × 152,195.78
  4. Step 4: Simplify right side
    273,046.83x = 57,348,338,268.07
  5. Step 5: Solve for x
    x = 57,348,338,268.07/273,046.83
  6. Step 6: Final answer
    x = 210,031.14

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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.