Home / 439,554.44-659,450.02-226,206.10

Finding the Fourth Proportional to 439,554.44, 659,450.02 and 226,206.10

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Solution

The fourth proportional to 439,554.44, 659,450.02 and 226,206.10 is: 339,370.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,554.44 : 659,450.02 = 226,206.10 : x
  2. Step 2: Convert to fraction form
    439,554.44/659,450.02 = 226,206.10/x
  3. Step 3: Cross multiply
    439,554.44x = 659,450.02 × 226,206.10
  4. Step 4: Simplify right side
    439,554.44x = 149,171,617,169.12
  5. Step 5: Solve for x
    x = 149,171,617,169.12/439,554.44
  6. Step 6: Final answer
    x = 339,370.06

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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.