Home / 313,786.46-433,025.91-170,546.16

Finding the Fourth Proportional to 313,786.46, 433,025.91 and 170,546.16

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Solution

The fourth proportional to 313,786.46, 433,025.91 and 170,546.16 is: 235,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,786.46 : 433,025.91 = 170,546.16 : x
  2. Step 2: Convert to fraction form
    313,786.46/433,025.91 = 170,546.16/x
  3. Step 3: Cross multiply
    313,786.46x = 433,025.91 × 170,546.16
  4. Step 4: Simplify right side
    313,786.46x = 73,850,906,131.01
  5. Step 5: Solve for x
    x = 73,850,906,131.01/313,786.46
  6. Step 6: Final answer
    x = 235,354.02

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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.