Home / 331,144.18-457,017.88-185,973.82

Finding the Fourth Proportional to 331,144.18, 457,017.88 and 185,973.82

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Solution

The fourth proportional to 331,144.18, 457,017.88 and 185,973.82 is: 256,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,144.18 : 457,017.88 = 185,973.82 : x
  2. Step 2: Convert to fraction form
    331,144.18/457,017.88 = 185,973.82/x
  3. Step 3: Cross multiply
    331,144.18x = 457,017.88 × 185,973.82
  4. Step 4: Simplify right side
    331,144.18x = 84,993,360,951.90
  5. Step 5: Solve for x
    x = 84,993,360,951.90/331,144.18
  6. Step 6: Final answer
    x = 256,665.72

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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.