Home / 342,224.48-472,328.04-199,067.50

Finding the Fourth Proportional to 342,224.48, 472,328.04 and 199,067.50

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Solution

The fourth proportional to 342,224.48, 472,328.04 and 199,067.50 is: 274,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,224.48 : 472,328.04 = 199,067.50 : x
  2. Step 2: Convert to fraction form
    342,224.48/472,328.04 = 199,067.50/x
  3. Step 3: Cross multiply
    342,224.48x = 472,328.04 × 199,067.50
  4. Step 4: Simplify right side
    342,224.48x = 94,025,162,102.70
  5. Step 5: Solve for x
    x = 94,025,162,102.70/342,224.48
  6. Step 6: Final answer
    x = 274,747.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.