Home / 434,462.33-650,845.06-206,433.43

Finding the Fourth Proportional to 434,462.33, 650,845.06 and 206,433.43

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Solution

The fourth proportional to 434,462.33, 650,845.06 and 206,433.43 is: 309,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,462.33 : 650,845.06 = 206,433.43 : x
  2. Step 2: Convert to fraction form
    434,462.33/650,845.06 = 206,433.43/x
  3. Step 3: Cross multiply
    434,462.33x = 650,845.06 × 206,433.43
  4. Step 4: Simplify right side
    434,462.33x = 134,356,175,991.16
  5. Step 5: Solve for x
    x = 134,356,175,991.16/434,462.33
  6. Step 6: Final answer
    x = 309,247.01

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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.