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Finding the Fourth Proportional to 265,396.45, 366,243.37 and 150,674.17

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Solution

The fourth proportional to 265,396.45, 366,243.37 and 150,674.17 is: 207,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,396.45 : 366,243.37 = 150,674.17 : x
  2. Step 2: Convert to fraction form
    265,396.45/366,243.37 = 150,674.17/x
  3. Step 3: Cross multiply
    265,396.45x = 366,243.37 × 150,674.17
  4. Step 4: Simplify right side
    265,396.45x = 55,183,415,792.75
  5. Step 5: Solve for x
    x = 55,183,415,792.75/265,396.45
  6. Step 6: Final answer
    x = 207,928.24

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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.