Home / 351,348.26-484,862.15-190,203.30

Finding the Fourth Proportional to 351,348.26, 484,862.15 and 190,203.30

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Solution

The fourth proportional to 351,348.26, 484,862.15 and 190,203.30 is: 262,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,348.26 : 484,862.15 = 190,203.30 : x
  2. Step 2: Convert to fraction form
    351,348.26/484,862.15 = 190,203.30/x
  3. Step 3: Cross multiply
    351,348.26x = 484,862.15 × 190,203.30
  4. Step 4: Simplify right side
    351,348.26x = 92,222,381,450.60
  5. Step 5: Solve for x
    x = 92,222,381,450.60/351,348.26
  6. Step 6: Final answer
    x = 262,481.40

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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.