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Finding the Fourth Proportional to 343,191.33, 473,581.49 and 192,259.17

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Solution

The fourth proportional to 343,191.33, 473,581.49 and 192,259.17 is: 265,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,191.33 : 473,581.49 = 192,259.17 : x
  2. Step 2: Convert to fraction form
    343,191.33/473,581.49 = 192,259.17/x
  3. Step 3: Cross multiply
    343,191.33x = 473,581.49 × 192,259.17
  4. Step 4: Simplify right side
    343,191.33x = 91,050,383,233.47
  5. Step 5: Solve for x
    x = 91,050,383,233.47/343,191.33
  6. Step 6: Final answer
    x = 265,305.02

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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.