Home / 226,813.68-339,390.03-214,647.30

Finding the Fourth Proportional to 226,813.68, 339,390.03 and 214,647.30

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Solution

The fourth proportional to 226,813.68, 339,390.03 and 214,647.30 is: 321,185.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,813.68 : 339,390.03 = 214,647.30 : x
  2. Step 2: Convert to fraction form
    226,813.68/339,390.03 = 214,647.30/x
  3. Step 3: Cross multiply
    226,813.68x = 339,390.03 × 214,647.30
  4. Step 4: Simplify right side
    226,813.68x = 72,849,153,586.42
  5. Step 5: Solve for x
    x = 72,849,153,586.42/226,813.68
  6. Step 6: Final answer
    x = 321,185.01

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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.