Home / 331,519.07-497,626.44-293,809.61

Finding the Fourth Proportional to 331,519.07, 497,626.44 and 293,809.61

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Solution

The fourth proportional to 331,519.07, 497,626.44 and 293,809.61 is: 441,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,519.07 : 497,626.44 = 293,809.61 : x
  2. Step 2: Convert to fraction form
    331,519.07/497,626.44 = 293,809.61/x
  3. Step 3: Cross multiply
    331,519.07x = 497,626.44 × 293,809.61
  4. Step 4: Simplify right side
    331,519.07x = 146,207,430,404.37
  5. Step 5: Solve for x
    x = 146,207,430,404.37/331,519.07
  6. Step 6: Final answer
    x = 441,022.68

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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.