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Finding the Fourth Proportional to 244,476.53, 337,393.81 and 137,053.52

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Solution

The fourth proportional to 244,476.53, 337,393.81 and 137,053.52 is: 189,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,476.53 : 337,393.81 = 137,053.52 : x
  2. Step 2: Convert to fraction form
    244,476.53/337,393.81 = 137,053.52/x
  3. Step 3: Cross multiply
    244,476.53x = 337,393.81 × 137,053.52
  4. Step 4: Simplify right side
    244,476.53x = 46,241,008,265.36
  5. Step 5: Solve for x
    x = 46,241,008,265.36/244,476.53
  6. Step 6: Final answer
    x = 189,142.94

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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.