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Finding the Fourth Proportional to 263,615.34, 363,795.39 and 150,448.62

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Solution

The fourth proportional to 263,615.34, 363,795.39 and 150,448.62 is: 207,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,615.34 : 363,795.39 = 150,448.62 : x
  2. Step 2: Convert to fraction form
    263,615.34/363,795.39 = 150,448.62/x
  3. Step 3: Cross multiply
    263,615.34x = 363,795.39 × 150,448.62
  4. Step 4: Simplify right side
    263,615.34x = 54,732,514,387.86
  5. Step 5: Solve for x
    x = 54,732,514,387.86/263,615.34
  6. Step 6: Final answer
    x = 207,622.65

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1.5x scale

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.