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Finding the Fourth Proportional to 295,438.51, 443,269.44 and 115,652.41

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Solution

The fourth proportional to 295,438.51, 443,269.44 and 115,652.41 is: 173,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,438.51 : 443,269.44 = 115,652.41 : x
  2. Step 2: Convert to fraction form
    295,438.51/443,269.44 = 115,652.41/x
  3. Step 3: Cross multiply
    295,438.51x = 443,269.44 × 115,652.41
  4. Step 4: Simplify right side
    295,438.51x = 51,265,179,015.35
  5. Step 5: Solve for x
    x = 51,265,179,015.35/295,438.51
  6. Step 6: Final answer
    x = 173,522.33

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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.