Home / 356,211.66-491,568.59-192,867.37

Finding the Fourth Proportional to 356,211.66, 491,568.59 and 192,867.37

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Solution

The fourth proportional to 356,211.66, 491,568.59 and 192,867.37 is: 266,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,211.66 : 491,568.59 = 192,867.37 : x
  2. Step 2: Convert to fraction form
    356,211.66/491,568.59 = 192,867.37/x
  3. Step 3: Cross multiply
    356,211.66x = 491,568.59 × 192,867.37
  4. Step 4: Simplify right side
    356,211.66x = 94,807,541,127.91
  5. Step 5: Solve for x
    x = 94,807,541,127.91/356,211.66
  6. Step 6: Final answer
    x = 266,155.08

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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.