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Finding the Fourth Proportional to 297,627.92, 410,729.87 and 175,147.39

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Solution

The fourth proportional to 297,627.92, 410,729.87 and 175,147.39 is: 241,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,627.92 : 410,729.87 = 175,147.39 : x
  2. Step 2: Convert to fraction form
    297,627.92/410,729.87 = 175,147.39/x
  3. Step 3: Cross multiply
    297,627.92x = 410,729.87 × 175,147.39
  4. Step 4: Simplify right side
    297,627.92x = 71,938,264,725.54
  5. Step 5: Solve for x
    x = 71,938,264,725.54/297,627.92
  6. Step 6: Final answer
    x = 241,705.36

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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.