Home / 274,928.22-412,392.02-75,250.26

Finding the Fourth Proportional to 274,928.22, 412,392.02 and 75,250.26

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Solution

The fourth proportional to 274,928.22, 412,392.02 and 75,250.26 is: 112,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,928.22 : 412,392.02 = 75,250.26 : x
  2. Step 2: Convert to fraction form
    274,928.22/412,392.02 = 75,250.26/x
  3. Step 3: Cross multiply
    274,928.22x = 412,392.02 × 75,250.26
  4. Step 4: Simplify right side
    274,928.22x = 31,032,606,350.67
  5. Step 5: Solve for x
    x = 31,032,606,350.67/274,928.22
  6. Step 6: Final answer
    x = 112,875.30

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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.