Home / 600,129.54-899,917.26-220,955.04

Finding the Fourth Proportional to 600,129.54, 899,917.26 and 220,955.04

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Solution

The fourth proportional to 600,129.54, 899,917.26 and 220,955.04 is: 331,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,129.54 : 899,917.26 = 220,955.04 : x
  2. Step 2: Convert to fraction form
    600,129.54/899,917.26 = 220,955.04/x
  3. Step 3: Cross multiply
    600,129.54x = 899,917.26 × 220,955.04
  4. Step 4: Simplify right side
    600,129.54x = 198,841,254,179.99
  5. Step 5: Solve for x
    x = 198,841,254,179.99/600,129.54
  6. Step 6: Final answer
    x = 331,330.56

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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.