Home / 364,664.35-503,262.06-203,550.79

Finding the Fourth Proportional to 364,664.35, 503,262.06 and 203,550.79

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Solution

The fourth proportional to 364,664.35, 503,262.06 and 203,550.79 is: 280,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,664.35 : 503,262.06 = 203,550.79 : x
  2. Step 2: Convert to fraction form
    364,664.35/503,262.06 = 203,550.79/x
  3. Step 3: Cross multiply
    364,664.35x = 503,262.06 × 203,550.79
  4. Step 4: Simplify right side
    364,664.35x = 102,439,389,890.03
  5. Step 5: Solve for x
    x = 102,439,389,890.03/364,664.35
  6. Step 6: Final answer
    x = 280,914.19

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1.5x scale

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.