Home / 313,921.80-433,200.24-170,676.90

Finding the Fourth Proportional to 313,921.80, 433,200.24 and 170,676.90

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Solution

The fourth proportional to 313,921.80, 433,200.24 and 170,676.90 is: 235,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,921.80 : 433,200.24 = 170,676.90 : x
  2. Step 2: Convert to fraction form
    313,921.80/433,200.24 = 170,676.90/x
  3. Step 3: Cross multiply
    313,921.80x = 433,200.24 × 170,676.90
  4. Step 4: Simplify right side
    313,921.80x = 73,937,274,042.46
  5. Step 5: Solve for x
    x = 73,937,274,042.46/313,921.80
  6. Step 6: Final answer
    x = 235,527.68

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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.