Home / 536,847.36-804,680.54-221,132.04

Finding the Fourth Proportional to 536,847.36, 804,680.54 and 221,132.04

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Solution

The fourth proportional to 536,847.36, 804,680.54 and 221,132.04 is: 331,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,847.36 : 804,680.54 = 221,132.04 : x
  2. Step 2: Convert to fraction form
    536,847.36/804,680.54 = 221,132.04/x
  3. Step 3: Cross multiply
    536,847.36x = 804,680.54 × 221,132.04
  4. Step 4: Simplify right side
    536,847.36x = 177,940,648,252.84
  5. Step 5: Solve for x
    x = 177,940,648,252.84/536,847.36
  6. Step 6: Final answer
    x = 331,454.83

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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.