Home / 439,523.03-659,395.08-203,033.00

Finding the Fourth Proportional to 439,523.03, 659,395.08 and 203,033.00

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Solution

The fourth proportional to 439,523.03, 659,395.08 and 203,033.00 is: 304,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,523.03 : 659,395.08 = 203,033.00 : x
  2. Step 2: Convert to fraction form
    439,523.03/659,395.08 = 203,033.00/x
  3. Step 3: Cross multiply
    439,523.03x = 659,395.08 × 203,033.00
  4. Step 4: Simplify right side
    439,523.03x = 133,878,957,980.67
  5. Step 5: Solve for x
    x = 133,878,957,980.67/439,523.03
  6. Step 6: Final answer
    x = 304,600.56

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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.