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Finding the Fourth Proportional to 295,809.26, 443,913.55 and 115,872.37

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Solution

The fourth proportional to 295,809.26, 443,913.55 and 115,872.37 is: 173,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,809.26 : 443,913.55 = 115,872.37 : x
  2. Step 2: Convert to fraction form
    295,809.26/443,913.55 = 115,872.37/x
  3. Step 3: Cross multiply
    295,809.26x = 443,913.55 × 115,872.37
  4. Step 4: Simplify right side
    295,809.26x = 51,437,312,314.68
  5. Step 5: Solve for x
    x = 51,437,312,314.68/295,809.26
  6. Step 6: Final answer
    x = 173,886.76

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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.