Home / 331,518.39-457,497.24-193,705.41

Finding the Fourth Proportional to 331,518.39, 457,497.24 and 193,705.41

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Solution

The fourth proportional to 331,518.39, 457,497.24 and 193,705.41 is: 267,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,518.39 : 457,497.24 = 193,705.41 : x
  2. Step 2: Convert to fraction form
    331,518.39/457,497.24 = 193,705.41/x
  3. Step 3: Cross multiply
    331,518.39x = 457,497.24 × 193,705.41
  4. Step 4: Simplify right side
    331,518.39x = 88,619,690,448.07
  5. Step 5: Solve for x
    x = 88,619,690,448.07/331,518.39
  6. Step 6: Final answer
    x = 267,314.55

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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.