Home / 435,965.03-654,072.62-183,115.49

Finding the Fourth Proportional to 435,965.03, 654,072.62 and 183,115.49

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Solution

The fourth proportional to 435,965.03, 654,072.62 and 183,115.49 is: 274,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,965.03 : 654,072.62 = 183,115.49 : x
  2. Step 2: Convert to fraction form
    435,965.03/654,072.62 = 183,115.49/x
  3. Step 3: Cross multiply
    435,965.03x = 654,072.62 × 183,115.49
  4. Step 4: Simplify right side
    435,965.03x = 119,770,825,150.97
  5. Step 5: Solve for x
    x = 119,770,825,150.97/435,965.03
  6. Step 6: Final answer
    x = 274,725.76

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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.