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Finding the Fourth Proportional to 335,124.92, 462,493.32 and 191,881.28

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Solution

The fourth proportional to 335,124.92, 462,493.32 and 191,881.28 is: 264,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,124.92 : 462,493.32 = 191,881.28 : x
  2. Step 2: Convert to fraction form
    335,124.92/462,493.32 = 191,881.28/x
  3. Step 3: Cross multiply
    335,124.92x = 462,493.32 × 191,881.28
  4. Step 4: Simplify right side
    335,124.92x = 88,743,810,233.05
  5. Step 5: Solve for x
    x = 88,743,810,233.05/335,124.92
  6. Step 6: Final answer
    x = 264,808.15

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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.