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Finding the Fourth Proportional to 244,653.67, 366,975.64 and 139,246.75

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Solution

The fourth proportional to 244,653.67, 366,975.64 and 139,246.75 is: 208,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,653.67 : 366,975.64 = 139,246.75 : x
  2. Step 2: Convert to fraction form
    244,653.67/366,975.64 = 139,246.75/x
  3. Step 3: Cross multiply
    244,653.67x = 366,975.64 × 139,246.75
  4. Step 4: Simplify right side
    244,653.67x = 51,100,165,199.17
  5. Step 5: Solve for x
    x = 51,100,165,199.17/244,653.67
  6. Step 6: Final answer
    x = 208,867.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.