Home / 340,092.46-469,368.03-194,950.18

Finding the Fourth Proportional to 340,092.46, 469,368.03 and 194,950.18

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Solution

The fourth proportional to 340,092.46, 469,368.03 and 194,950.18 is: 269,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,092.46 : 469,368.03 = 194,950.18 : x
  2. Step 2: Convert to fraction form
    340,092.46/469,368.03 = 194,950.18/x
  3. Step 3: Cross multiply
    340,092.46x = 469,368.03 × 194,950.18
  4. Step 4: Simplify right side
    340,092.46x = 91,503,381,934.75
  5. Step 5: Solve for x
    x = 91,503,381,934.75/340,092.46
  6. Step 6: Final answer
    x = 269,054.43

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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.