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Finding the Fourth Proportional to 329,335.08, 454,476.47 and 186,092.12

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Solution

The fourth proportional to 329,335.08, 454,476.47 and 186,092.12 is: 256,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,335.08 : 454,476.47 = 186,092.12 : x
  2. Step 2: Convert to fraction form
    329,335.08/454,476.47 = 186,092.12/x
  3. Step 3: Cross multiply
    329,335.08x = 454,476.47 × 186,092.12
  4. Step 4: Simplify right side
    329,335.08x = 84,574,486,589.57
  5. Step 5: Solve for x
    x = 84,574,486,589.57/329,335.08
  6. Step 6: Final answer
    x = 256,803.76

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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.