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Finding the Fourth Proportional to 244,407.90, 337,296.36 and 137,012.46

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Solution

The fourth proportional to 244,407.90, 337,296.36 and 137,012.46 is: 189,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,407.90 : 337,296.36 = 137,012.46 : x
  2. Step 2: Convert to fraction form
    244,407.90/337,296.36 = 137,012.46/x
  3. Step 3: Cross multiply
    244,407.90x = 337,296.36 × 137,012.46
  4. Step 4: Simplify right side
    244,407.90x = 46,213,804,032.65
  5. Step 5: Solve for x
    x = 46,213,804,032.65/244,407.90
  6. Step 6: Final answer
    x = 189,084.74

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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.