Home / 262,848.78-362,730.96-149,671.53

Finding the Fourth Proportional to 262,848.78, 362,730.96 and 149,671.53

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Solution

The fourth proportional to 262,848.78, 362,730.96 and 149,671.53 is: 206,546.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,848.78 : 362,730.96 = 149,671.53 : x
  2. Step 2: Convert to fraction form
    262,848.78/362,730.96 = 149,671.53/x
  3. Step 3: Cross multiply
    262,848.78x = 362,730.96 × 149,671.53
  4. Step 4: Simplify right side
    262,848.78x = 54,290,497,761.57
  5. Step 5: Solve for x
    x = 54,290,497,761.57/262,848.78
  6. Step 6: Final answer
    x = 206,546.51

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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.