Home / 254,083.22-350,635.35-139,362.80

Finding the Fourth Proportional to 254,083.22, 350,635.35 and 139,362.80

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Solution

The fourth proportional to 254,083.22, 350,635.35 and 139,362.80 is: 192,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,083.22 : 350,635.35 = 139,362.80 : x
  2. Step 2: Convert to fraction form
    254,083.22/350,635.35 = 139,362.80/x
  3. Step 3: Cross multiply
    254,083.22x = 350,635.35 × 139,362.80
  4. Step 4: Simplify right side
    254,083.22x = 48,865,522,512.66
  5. Step 5: Solve for x
    x = 48,865,522,512.66/254,083.22
  6. Step 6: Final answer
    x = 192,320.93

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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.