Home / 356,204.93-491,562.02-192,860.61

Finding the Fourth Proportional to 356,204.93, 491,562.02 and 192,860.61

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Solution

The fourth proportional to 356,204.93, 491,562.02 and 192,860.61 is: 266,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,204.93 : 491,562.02 = 192,860.61 : x
  2. Step 2: Convert to fraction form
    356,204.93/491,562.02 = 192,860.61/x
  3. Step 3: Cross multiply
    356,204.93x = 491,562.02 × 192,860.61
  4. Step 4: Simplify right side
    356,204.93x = 94,802,950,065.73
  5. Step 5: Solve for x
    x = 94,802,950,065.73/356,204.93
  6. Step 6: Final answer
    x = 266,147.22

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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.