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Finding the Fourth Proportional to 262,247.92, 394,121.54 and 244,477.93

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Solution

The fourth proportional to 262,247.92, 394,121.54 and 244,477.93 is: 367,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,247.92 : 394,121.54 = 244,477.93 : x
  2. Step 2: Convert to fraction form
    262,247.92/394,121.54 = 244,477.93/x
  3. Step 3: Cross multiply
    262,247.92x = 394,121.54 × 244,477.93
  4. Step 4: Simplify right side
    262,247.92x = 96,354,018,267.61
  5. Step 5: Solve for x
    x = 96,354,018,267.61/262,247.92
  6. Step 6: Final answer
    x = 367,415.76

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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.