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Finding the Fourth Proportional to 240,586.86, 331,782.71 and 179,467.98

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Solution

The fourth proportional to 240,586.86, 331,782.71 and 179,467.98 is: 247,496.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,586.86 : 331,782.71 = 179,467.98 : x
  2. Step 2: Convert to fraction form
    240,586.86/331,782.71 = 179,467.98/x
  3. Step 3: Cross multiply
    240,586.86x = 331,782.71 × 179,467.98
  4. Step 4: Simplify right side
    240,586.86x = 59,544,372,762.63
  5. Step 5: Solve for x
    x = 59,544,372,762.63/240,586.86
  6. Step 6: Final answer
    x = 247,496.36

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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.