Home / 603,754.45-905,795.01-204,395.27

Finding the Fourth Proportional to 603,754.45, 905,795.01 and 204,395.27

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Solution

The fourth proportional to 603,754.45, 905,795.01 and 204,395.27 is: 306,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,754.45 : 905,795.01 = 204,395.27 : x
  2. Step 2: Convert to fraction form
    603,754.45/905,795.01 = 204,395.27/x
  3. Step 3: Cross multiply
    603,754.45x = 905,795.01 × 204,395.27
  4. Step 4: Simplify right side
    603,754.45x = 185,140,211,104.63
  5. Step 5: Solve for x
    x = 185,140,211,104.63/603,754.45
  6. Step 6: Final answer
    x = 306,648.19

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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.