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Finding the Fourth Proportional to 250,722.37, 376,138.92 and 92,950.82

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Solution

The fourth proportional to 250,722.37, 376,138.92 and 92,950.82 is: 139,446.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,722.37 : 376,138.92 = 92,950.82 : x
  2. Step 2: Convert to fraction form
    250,722.37/376,138.92 = 92,950.82/x
  3. Step 3: Cross multiply
    250,722.37x = 376,138.92 × 92,950.82
  4. Step 4: Simplify right side
    250,722.37x = 34,962,423,042.09
  5. Step 5: Solve for x
    x = 34,962,423,042.09/250,722.37
  6. Step 6: Final answer
    x = 139,446.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.