Home / 295,429.19-443,255.46-115,643.10

Finding the Fourth Proportional to 295,429.19, 443,255.46 and 115,643.10

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Solution

The fourth proportional to 295,429.19, 443,255.46 and 115,643.10 is: 173,508.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,429.19 : 443,255.46 = 115,643.10 : x
  2. Step 2: Convert to fraction form
    295,429.19/443,255.46 = 115,643.10/x
  3. Step 3: Cross multiply
    295,429.19x = 443,255.46 × 115,643.10
  4. Step 4: Simplify right side
    295,429.19x = 51,259,435,486.33
  5. Step 5: Solve for x
    x = 51,259,435,486.33/295,429.19
  6. Step 6: Final answer
    x = 173,508.37

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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.