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Finding the Fourth Proportional to 263,564.58, 363,745.17 and 150,404.34

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Solution

The fourth proportional to 263,564.58, 363,745.17 and 150,404.34 is: 207,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,564.58 : 363,745.17 = 150,404.34 : x
  2. Step 2: Convert to fraction form
    263,564.58/363,745.17 = 150,404.34/x
  3. Step 3: Cross multiply
    263,564.58x = 363,745.17 × 150,404.34
  4. Step 4: Simplify right side
    263,564.58x = 54,708,852,222.04
  5. Step 5: Solve for x
    x = 54,708,852,222.04/263,564.58
  6. Step 6: Final answer
    x = 207,572.85

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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.