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Finding the Fourth Proportional to 337,049.83, 505,569.62 and 100,392.51

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Solution

The fourth proportional to 337,049.83, 505,569.62 and 100,392.51 is: 150,587.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,049.83 : 505,569.62 = 100,392.51 : x
  2. Step 2: Convert to fraction form
    337,049.83/505,569.62 = 100,392.51/x
  3. Step 3: Cross multiply
    337,049.83x = 505,569.62 × 100,392.51
  4. Step 4: Simplify right side
    337,049.83x = 50,755,404,713.71
  5. Step 5: Solve for x
    x = 50,755,404,713.71/337,049.83
  6. Step 6: Final answer
    x = 150,587.25

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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.