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Finding the Fourth Proportional to 244,418.04, 337,296.42 and 136,988.04

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Solution

The fourth proportional to 244,418.04, 337,296.42 and 136,988.04 is: 189,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,418.04 : 337,296.42 = 136,988.04 : x
  2. Step 2: Convert to fraction form
    244,418.04/337,296.42 = 136,988.04/x
  3. Step 3: Cross multiply
    244,418.04x = 337,296.42 × 136,988.04
  4. Step 4: Simplify right side
    244,418.04x = 46,205,575,474.82
  5. Step 5: Solve for x
    x = 46,205,575,474.82/244,418.04
  6. Step 6: Final answer
    x = 189,043.23

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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.