Home / 303,120.22-454,714.36-247,434.34

Finding the Fourth Proportional to 303,120.22, 454,714.36 and 247,434.34

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Solution

The fourth proportional to 303,120.22, 454,714.36 and 247,434.34 is: 371,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,120.22 : 454,714.36 = 247,434.34 : x
  2. Step 2: Convert to fraction form
    303,120.22/454,714.36 = 247,434.34/x
  3. Step 3: Cross multiply
    303,120.22x = 454,714.36 × 247,434.34
  4. Step 4: Simplify right side
    303,120.22x = 112,511,947,555.12
  5. Step 5: Solve for x
    x = 112,511,947,555.12/303,120.22
  6. Step 6: Final answer
    x = 371,179.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.