Home / 343,895.75-474,619.89-192,992.75

Finding the Fourth Proportional to 343,895.75, 474,619.89 and 192,992.75

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Solution

The fourth proportional to 343,895.75, 474,619.89 and 192,992.75 is: 266,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,895.75 : 474,619.89 = 192,992.75 : x
  2. Step 2: Convert to fraction form
    343,895.75/474,619.89 = 192,992.75/x
  3. Step 3: Cross multiply
    343,895.75x = 474,619.89 × 192,992.75
  4. Step 4: Simplify right side
    343,895.75x = 91,598,197,775.80
  5. Step 5: Solve for x
    x = 91,598,197,775.80/343,895.75
  6. Step 6: Final answer
    x = 266,354.55

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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.