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Finding the Fourth Proportional to 352,593.16, 486,564.92 and 191,444.52

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Solution

The fourth proportional to 352,593.16, 486,564.92 and 191,444.52 is: 264,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,593.16 : 486,564.92 = 191,444.52 : x
  2. Step 2: Convert to fraction form
    352,593.16/486,564.92 = 191,444.52/x
  3. Step 3: Cross multiply
    352,593.16x = 486,564.92 × 191,444.52
  4. Step 4: Simplify right side
    352,593.16x = 93,150,188,231.24
  5. Step 5: Solve for x
    x = 93,150,188,231.24/352,593.16
  6. Step 6: Final answer
    x = 264,186.03

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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.