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Finding the Fourth Proportional to 352,796.04, 486,840.11 and 191,650.59

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Solution

The fourth proportional to 352,796.04, 486,840.11 and 191,650.59 is: 264,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,796.04 : 486,840.11 = 191,650.59 : x
  2. Step 2: Convert to fraction form
    352,796.04/486,840.11 = 191,650.59/x
  3. Step 3: Cross multiply
    352,796.04x = 486,840.11 × 191,650.59
  4. Step 4: Simplify right side
    352,796.04x = 93,303,194,317.16
  5. Step 5: Solve for x
    x = 93,303,194,317.16/352,796.04
  6. Step 6: Final answer
    x = 264,467.81

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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.