Home / 303,316.07-454,975.92-134,796.78

Finding the Fourth Proportional to 303,316.07, 454,975.92 and 134,796.78

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Solution

The fourth proportional to 303,316.07, 454,975.92 and 134,796.78 is: 202,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,316.07 : 454,975.92 = 134,796.78 : x
  2. Step 2: Convert to fraction form
    303,316.07/454,975.92 = 134,796.78/x
  3. Step 3: Cross multiply
    303,316.07x = 454,975.92 × 134,796.78
  4. Step 4: Simplify right side
    303,316.07x = 61,329,288,993.54
  5. Step 5: Solve for x
    x = 61,329,288,993.54/303,316.07
  6. Step 6: Final answer
    x = 202,195.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.