Home / 351,375.30-484,892.06-190,229.04

Finding the Fourth Proportional to 351,375.30, 484,892.06 and 190,229.04

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Solution

The fourth proportional to 351,375.30, 484,892.06 and 190,229.04 is: 262,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,375.30 : 484,892.06 = 190,229.04 : x
  2. Step 2: Convert to fraction form
    351,375.30/484,892.06 = 190,229.04/x
  3. Step 3: Cross multiply
    351,375.30x = 484,892.06 × 190,229.04
  4. Step 4: Simplify right side
    351,375.30x = 92,240,550,126.28
  5. Step 5: Solve for x
    x = 92,240,550,126.28/351,375.30
  6. Step 6: Final answer
    x = 262,512.90

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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.