Home / 297,516.07-410,743.88-225,770.59

Finding the Fourth Proportional to 297,516.07, 410,743.88 and 225,770.59

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Solution

The fourth proportional to 297,516.07, 410,743.88 and 225,770.59 is: 311,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,516.07 : 410,743.88 = 225,770.59 : x
  2. Step 2: Convert to fraction form
    297,516.07/410,743.88 = 225,770.59/x
  3. Step 3: Cross multiply
    297,516.07x = 410,743.88 × 225,770.59
  4. Step 4: Simplify right side
    297,516.07x = 92,733,888,126.49
  5. Step 5: Solve for x
    x = 92,733,888,126.49/297,516.07
  6. Step 6: Final answer
    x = 311,693.71

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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.