Home / 244,979.60-367,469.40-205,613.60

Finding the Fourth Proportional to 244,979.60, 367,469.40 and 205,613.60

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Solution

The fourth proportional to 244,979.60, 367,469.40 and 205,613.60 is: 308,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,979.60 : 367,469.40 = 205,613.60 : x
  2. Step 2: Convert to fraction form
    244,979.60/367,469.40 = 205,613.60/x
  3. Step 3: Cross multiply
    244,979.60x = 367,469.40 × 205,613.60
  4. Step 4: Simplify right side
    244,979.60x = 75,556,706,223.84
  5. Step 5: Solve for x
    x = 75,556,706,223.84/244,979.60
  6. Step 6: Final answer
    x = 308,420.40

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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.