Home / 225,409.41-337,577.45-130,439.39

Finding the Fourth Proportional to 225,409.41, 337,577.45 and 130,439.39

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Solution

The fourth proportional to 225,409.41, 337,577.45 and 130,439.39 is: 195,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,409.41 : 337,577.45 = 130,439.39 : x
  2. Step 2: Convert to fraction form
    225,409.41/337,577.45 = 130,439.39/x
  3. Step 3: Cross multiply
    225,409.41x = 337,577.45 × 130,439.39
  4. Step 4: Simplify right side
    225,409.41x = 44,033,395,631.97
  5. Step 5: Solve for x
    x = 44,033,395,631.97/225,409.41
  6. Step 6: Final answer
    x = 195,348.53

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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.