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Finding the Fourth Proportional to 294,348.94, 441,589.22 and 107,360.44

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Solution

The fourth proportional to 294,348.94, 441,589.22 and 107,360.44 is: 161,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,348.94 : 441,589.22 = 107,360.44 : x
  2. Step 2: Convert to fraction form
    294,348.94/441,589.22 = 107,360.44/x
  3. Step 3: Cross multiply
    294,348.94x = 441,589.22 × 107,360.44
  4. Step 4: Simplify right side
    294,348.94x = 47,409,211,720.28
  5. Step 5: Solve for x
    x = 47,409,211,720.28/294,348.94
  6. Step 6: Final answer
    x = 161,064.66

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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.