Home / 213,927.52-320,922.96-200,806.24

Finding the Fourth Proportional to 213,927.52, 320,922.96 and 200,806.24

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Solution

The fourth proportional to 213,927.52, 320,922.96 and 200,806.24 is: 301,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,927.52 : 320,922.96 = 200,806.24 : x
  2. Step 2: Convert to fraction form
    213,927.52/320,922.96 = 200,806.24/x
  3. Step 3: Cross multiply
    213,927.52x = 320,922.96 × 200,806.24
  4. Step 4: Simplify right side
    213,927.52x = 64,443,332,927.27
  5. Step 5: Solve for x
    x = 64,443,332,927.27/213,927.52
  6. Step 6: Final answer
    x = 301,239.10

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1.5x scale

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.