Home / 335,918.39-463,627.73-192,725.78

Finding the Fourth Proportional to 335,918.39, 463,627.73 and 192,725.78

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Solution

The fourth proportional to 335,918.39, 463,627.73 and 192,725.78 is: 265,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,918.39 : 463,627.73 = 192,725.78 : x
  2. Step 2: Convert to fraction form
    335,918.39/463,627.73 = 192,725.78/x
  3. Step 3: Cross multiply
    335,918.39x = 463,627.73 × 192,725.78
  4. Step 4: Simplify right side
    335,918.39x = 89,353,014,057.56
  5. Step 5: Solve for x
    x = 89,353,014,057.56/335,918.39
  6. Step 6: Final answer
    x = 265,996.20

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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.