Home / 293,922.72-405,492.66-191,912.94

Finding the Fourth Proportional to 293,922.72, 405,492.66 and 191,912.94

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Solution

The fourth proportional to 293,922.72, 405,492.66 and 191,912.94 is: 264,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,922.72 : 405,492.66 = 191,912.94 : x
  2. Step 2: Convert to fraction form
    293,922.72/405,492.66 = 191,912.94/x
  3. Step 3: Cross multiply
    293,922.72x = 405,492.66 × 191,912.94
  4. Step 4: Simplify right side
    293,922.72x = 77,819,288,529.02
  5. Step 5: Solve for x
    x = 77,819,288,529.02/293,922.72
  6. Step 6: Final answer
    x = 264,761.05

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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.