Home / 264,150.78-396,211.53-193,146.18

Finding the Fourth Proportional to 264,150.78, 396,211.53 and 193,146.18

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Solution

The fourth proportional to 264,150.78, 396,211.53 and 193,146.18 is: 289,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,150.78 : 396,211.53 = 193,146.18 : x
  2. Step 2: Convert to fraction form
    264,150.78/396,211.53 = 193,146.18/x
  3. Step 3: Cross multiply
    264,150.78x = 396,211.53 × 193,146.18
  4. Step 4: Simplify right side
    264,150.78x = 76,526,743,491.46
  5. Step 5: Solve for x
    x = 76,526,743,491.46/264,150.78
  6. Step 6: Final answer
    x = 289,708.57

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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.