Home / 364,664.10-503,261.72-203,550.54

Finding the Fourth Proportional to 364,664.10, 503,261.72 and 203,550.54

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Solution

The fourth proportional to 364,664.10, 503,261.72 and 203,550.54 is: 280,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,664.10 : 503,261.72 = 203,550.54 : x
  2. Step 2: Convert to fraction form
    364,664.10/503,261.72 = 203,550.54/x
  3. Step 3: Cross multiply
    364,664.10x = 503,261.72 × 203,550.54
  4. Step 4: Simplify right side
    364,664.10x = 102,439,193,849.58
  5. Step 5: Solve for x
    x = 102,439,193,849.58/364,664.10
  6. Step 6: Final answer
    x = 280,913.84

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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.