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Finding the Fourth Proportional to 342,216.44, 472,250.48 and 199,026.26

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Solution

The fourth proportional to 342,216.44, 472,250.48 and 199,026.26 is: 274,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,216.44 : 472,250.48 = 199,026.26 : x
  2. Step 2: Convert to fraction form
    342,216.44/472,250.48 = 199,026.26/x
  3. Step 3: Cross multiply
    342,216.44x = 472,250.48 × 199,026.26
  4. Step 4: Simplify right side
    342,216.44x = 93,990,246,817.60
  5. Step 5: Solve for x
    x = 93,990,246,817.60/342,216.44
  6. Step 6: Final answer
    x = 274,651.47

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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.