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Finding the Fourth Proportional to 244,470.36, 337,368.66 and 137,040.36

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Solution

The fourth proportional to 244,470.36, 337,368.66 and 137,040.36 is: 189,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,470.36 : 337,368.66 = 137,040.36 : x
  2. Step 2: Convert to fraction form
    244,470.36/337,368.66 = 137,040.36/x
  3. Step 3: Cross multiply
    244,470.36x = 337,368.66 × 137,040.36
  4. Step 4: Simplify right side
    244,470.36x = 46,233,122,619.12
  5. Step 5: Solve for x
    x = 46,233,122,619.12/244,470.36
  6. Step 6: Final answer
    x = 189,115.45

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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.