Home / 331,454.41-457,392.32-193,646.11

Finding the Fourth Proportional to 331,454.41, 457,392.32 and 193,646.11

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Solution

The fourth proportional to 331,454.41, 457,392.32 and 193,646.11 is: 267,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,454.41 : 457,392.32 = 193,646.11 : x
  2. Step 2: Convert to fraction form
    331,454.41/457,392.32 = 193,646.11/x
  3. Step 3: Cross multiply
    331,454.41x = 457,392.32 × 193,646.11
  4. Step 4: Simplify right side
    331,454.41x = 88,572,243,511.88
  5. Step 5: Solve for x
    x = 88,572,243,511.88/331,454.41
  6. Step 6: Final answer
    x = 267,223.01

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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.