Home / 342,651.06-513,680.97-164,913.54

Finding the Fourth Proportional to 342,651.06, 513,680.97 and 164,913.54

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Solution

The fourth proportional to 342,651.06, 513,680.97 and 164,913.54 is: 247,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,651.06 : 513,680.97 = 164,913.54 : x
  2. Step 2: Convert to fraction form
    342,651.06/513,680.97 = 164,913.54/x
  3. Step 3: Cross multiply
    342,651.06x = 513,680.97 × 164,913.54
  4. Step 4: Simplify right side
    342,651.06x = 84,712,947,193.33
  5. Step 5: Solve for x
    x = 84,712,947,193.33/342,651.06
  6. Step 6: Final answer
    x = 247,228.03

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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.