Home / 347,213.43-520,647.86-110,525.34

Finding the Fourth Proportional to 347,213.43, 520,647.86 and 110,525.34

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Solution

The fourth proportional to 347,213.43, 520,647.86 and 110,525.34 is: 165,733.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,213.43 : 520,647.86 = 110,525.34 : x
  2. Step 2: Convert to fraction form
    347,213.43/520,647.86 = 110,525.34/x
  3. Step 3: Cross multiply
    347,213.43x = 520,647.86 × 110,525.34
  4. Step 4: Simplify right side
    347,213.43x = 57,544,781,194.15
  5. Step 5: Solve for x
    x = 57,544,781,194.15/347,213.43
  6. Step 6: Final answer
    x = 165,733.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.