Home / 293,922.31-440,883.71-235,131.70

Finding the Fourth Proportional to 293,922.31, 440,883.71 and 235,131.70

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Solution

The fourth proportional to 293,922.31, 440,883.71 and 235,131.70 is: 352,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,922.31 : 440,883.71 = 235,131.70 : x
  2. Step 2: Convert to fraction form
    293,922.31/440,883.71 = 235,131.70/x
  3. Step 3: Cross multiply
    293,922.31x = 440,883.71 × 235,131.70
  4. Step 4: Simplify right side
    293,922.31x = 103,665,736,234.61
  5. Step 5: Solve for x
    x = 103,665,736,234.61/293,922.31
  6. Step 6: Final answer
    x = 352,697.75

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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.