Home / 320,826.70-442,787.52-184,834.18

Finding the Fourth Proportional to 320,826.70, 442,787.52 and 184,834.18

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Solution

The fourth proportional to 320,826.70, 442,787.52 and 184,834.18 is: 255,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,826.70 : 442,787.52 = 184,834.18 : x
  2. Step 2: Convert to fraction form
    320,826.70/442,787.52 = 184,834.18/x
  3. Step 3: Cross multiply
    320,826.70x = 442,787.52 × 184,834.18
  4. Step 4: Simplify right side
    320,826.70x = 81,842,268,173.43
  5. Step 5: Solve for x
    x = 81,842,268,173.43/320,826.70
  6. Step 6: Final answer
    x = 255,098.06

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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.