Home / 254,406.44-351,063.30-141,220.28

Finding the Fourth Proportional to 254,406.44, 351,063.30 and 141,220.28

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Solution

The fourth proportional to 254,406.44, 351,063.30 and 141,220.28 is: 194,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,406.44 : 351,063.30 = 141,220.28 : x
  2. Step 2: Convert to fraction form
    254,406.44/351,063.30 = 141,220.28/x
  3. Step 3: Cross multiply
    254,406.44x = 351,063.30 × 141,220.28
  4. Step 4: Simplify right side
    254,406.44x = 49,577,257,523.72
  5. Step 5: Solve for x
    x = 49,577,257,523.72/254,406.44
  6. Step 6: Final answer
    x = 194,874.22

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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.