Home / 236,653.14-354,148.49-203,770.38

Finding the Fourth Proportional to 236,653.14, 354,148.49 and 203,770.38

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Solution

The fourth proportional to 236,653.14, 354,148.49 and 203,770.38 is: 304,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,653.14 : 354,148.49 = 203,770.38 : x
  2. Step 2: Convert to fraction form
    236,653.14/354,148.49 = 203,770.38/x
  3. Step 3: Cross multiply
    236,653.14x = 354,148.49 × 203,770.38
  4. Step 4: Simplify right side
    236,653.14x = 72,164,972,007.78
  5. Step 5: Solve for x
    x = 72,164,972,007.78/236,653.14
  6. Step 6: Final answer
    x = 304,939.85

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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.