Home / 320,961.52-481,543.04-193,025.04

Finding the Fourth Proportional to 320,961.52, 481,543.04 and 193,025.04

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Solution

The fourth proportional to 320,961.52, 481,543.04 and 193,025.04 is: 289,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,961.52 : 481,543.04 = 193,025.04 : x
  2. Step 2: Convert to fraction form
    320,961.52/481,543.04 = 193,025.04/x
  3. Step 3: Cross multiply
    320,961.52x = 481,543.04 × 193,025.04
  4. Step 4: Simplify right side
    320,961.52x = 92,949,864,557.72
  5. Step 5: Solve for x
    x = 92,949,864,557.72/320,961.52
  6. Step 6: Final answer
    x = 289,598.16

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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.