Home / 434,462.04-650,844.66-206,433.15

Finding the Fourth Proportional to 434,462.04, 650,844.66 and 206,433.15

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Solution

The fourth proportional to 434,462.04, 650,844.66 and 206,433.15 is: 309,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,462.04 : 650,844.66 = 206,433.15 : x
  2. Step 2: Convert to fraction form
    434,462.04/650,844.66 = 206,433.15/x
  3. Step 3: Cross multiply
    434,462.04x = 650,844.66 × 206,433.15
  4. Step 4: Simplify right side
    434,462.04x = 134,355,913,324.48
  5. Step 5: Solve for x
    x = 134,355,913,324.48/434,462.04
  6. Step 6: Final answer
    x = 309,246.61

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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.