Home / 313,800.97-433,050.26-170,561.38

Finding the Fourth Proportional to 313,800.97, 433,050.26 and 170,561.38

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Solution

The fourth proportional to 313,800.97, 433,050.26 and 170,561.38 is: 235,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,800.97 : 433,050.26 = 170,561.38 : x
  2. Step 2: Convert to fraction form
    313,800.97/433,050.26 = 170,561.38/x
  3. Step 3: Cross multiply
    313,800.97x = 433,050.26 × 170,561.38
  4. Step 4: Simplify right side
    313,800.97x = 73,861,649,954.96
  5. Step 5: Solve for x
    x = 73,861,649,954.96/313,800.97
  6. Step 6: Final answer
    x = 235,377.38

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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.