Home / 332,965.46-459,863.25-307,771.22

Finding the Fourth Proportional to 332,965.46, 459,863.25 and 307,771.22

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Solution

The fourth proportional to 332,965.46, 459,863.25 and 307,771.22 is: 425,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,965.46 : 459,863.25 = 307,771.22 : x
  2. Step 2: Convert to fraction form
    332,965.46/459,863.25 = 307,771.22/x
  3. Step 3: Cross multiply
    332,965.46x = 459,863.25 × 307,771.22
  4. Step 4: Simplify right side
    332,965.46x = 141,532,673,485.67
  5. Step 5: Solve for x
    x = 141,532,673,485.67/332,965.46
  6. Step 6: Final answer
    x = 425,067.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.