Home / 357,932.14-493,949.73-196,788.31

Finding the Fourth Proportional to 357,932.14, 493,949.73 and 196,788.31

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Solution

The fourth proportional to 357,932.14, 493,949.73 and 196,788.31 is: 271,569.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,932.14 : 493,949.73 = 196,788.31 : x
  2. Step 2: Convert to fraction form
    357,932.14/493,949.73 = 196,788.31/x
  3. Step 3: Cross multiply
    357,932.14x = 493,949.73 × 196,788.31
  4. Step 4: Simplify right side
    357,932.14x = 97,203,532,591.66
  5. Step 5: Solve for x
    x = 97,203,532,591.66/357,932.14
  6. Step 6: Final answer
    x = 271,569.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.