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Finding the Fourth Proportional to 244,404.90, 337,292.22 and 137,009.46

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Solution

The fourth proportional to 244,404.90, 337,292.22 and 137,009.46 is: 189,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,404.90 : 337,292.22 = 137,009.46 : x
  2. Step 2: Convert to fraction form
    244,404.90/337,292.22 = 137,009.46/x
  3. Step 3: Cross multiply
    244,404.90x = 337,292.22 × 137,009.46
  4. Step 4: Simplify right side
    244,404.90x = 46,212,224,924.40
  5. Step 5: Solve for x
    x = 46,212,224,924.40/244,404.90
  6. Step 6: Final answer
    x = 189,080.60

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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.