Home / 335,380.35-462,824.54-192,140.96

Finding the Fourth Proportional to 335,380.35, 462,824.54 and 192,140.96

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Solution

The fourth proportional to 335,380.35, 462,824.54 and 192,140.96 is: 265,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,380.35 : 462,824.54 = 192,140.96 : x
  2. Step 2: Convert to fraction form
    335,380.35/462,824.54 = 192,140.96/x
  3. Step 3: Cross multiply
    335,380.35x = 462,824.54 × 192,140.96
  4. Step 4: Simplify right side
    335,380.35x = 88,927,551,427.16
  5. Step 5: Solve for x
    x = 88,927,551,427.16/335,380.35
  6. Step 6: Final answer
    x = 265,154.33

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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.