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Finding the Fourth Proportional to 240,409.43, 360,295.61 and 127,847.27

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Solution

The fourth proportional to 240,409.43, 360,295.61 and 127,847.27 is: 191,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,409.43 : 360,295.61 = 127,847.27 : x
  2. Step 2: Convert to fraction form
    240,409.43/360,295.61 = 127,847.27/x
  3. Step 3: Cross multiply
    240,409.43x = 360,295.61 × 127,847.27
  4. Step 4: Simplify right side
    240,409.43x = 46,062,809,492.25
  5. Step 5: Solve for x
    x = 46,062,809,492.25/240,409.43
  6. Step 6: Final answer
    x = 191,601.51

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1.5x scale

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.