Home / 446,327.46-669,604.51-206,614.18

Finding the Fourth Proportional to 446,327.46, 669,604.51 and 206,614.18

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Solution

The fourth proportional to 446,327.46, 669,604.51 and 206,614.18 is: 309,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,327.46 : 669,604.51 = 206,614.18 : x
  2. Step 2: Convert to fraction form
    446,327.46/669,604.51 = 206,614.18/x
  3. Step 3: Cross multiply
    446,327.46x = 669,604.51 × 206,614.18
  4. Step 4: Simplify right side
    446,327.46x = 138,349,786,757.95
  5. Step 5: Solve for x
    x = 138,349,786,757.95/446,327.46
  6. Step 6: Final answer
    x = 309,973.73

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1.5x scale

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.