Home / 325,580.64-488,181.66-123,192.35

Finding the Fourth Proportional to 325,580.64, 488,181.66 and 123,192.35

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Solution

The fourth proportional to 325,580.64, 488,181.66 and 123,192.35 is: 184,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,580.64 : 488,181.66 = 123,192.35 : x
  2. Step 2: Convert to fraction form
    325,580.64/488,181.66 = 123,192.35/x
  3. Step 3: Cross multiply
    325,580.64x = 488,181.66 × 123,192.35
  4. Step 4: Simplify right side
    325,580.64x = 60,140,245,922.30
  5. Step 5: Solve for x
    x = 60,140,245,922.30/325,580.64
  6. Step 6: Final answer
    x = 184,716.90

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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.