Home / 351,052.27-484,450.67-189,906.92

Finding the Fourth Proportional to 351,052.27, 484,450.67 and 189,906.92

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Solution

The fourth proportional to 351,052.27, 484,450.67 and 189,906.92 is: 262,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,052.27 : 484,450.67 = 189,906.92 : x
  2. Step 2: Convert to fraction form
    351,052.27/484,450.67 = 189,906.92/x
  3. Step 3: Cross multiply
    351,052.27x = 484,450.67 × 189,906.92
  4. Step 4: Simplify right side
    351,052.27x = 92,000,533,682.10
  5. Step 5: Solve for x
    x = 92,000,533,682.10/351,052.27
  6. Step 6: Final answer
    x = 262,070.76

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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.