Home / 293,610.23-440,100.51-192,370.06

Finding the Fourth Proportional to 293,610.23, 440,100.51 and 192,370.06

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Solution

The fourth proportional to 293,610.23, 440,100.51 and 192,370.06 is: 288,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,610.23 : 440,100.51 = 192,370.06 : x
  2. Step 2: Convert to fraction form
    293,610.23/440,100.51 = 192,370.06/x
  3. Step 3: Cross multiply
    293,610.23x = 440,100.51 × 192,370.06
  4. Step 4: Simplify right side
    293,610.23x = 84,662,158,867.90
  5. Step 5: Solve for x
    x = 84,662,158,867.90/293,610.23
  6. Step 6: Final answer
    x = 288,348.80

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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.