Home / 347,239.35-520,896.38-110,526.66

Finding the Fourth Proportional to 347,239.35, 520,896.38 and 110,526.66

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Solution

The fourth proportional to 347,239.35, 520,896.38 and 110,526.66 is: 165,801.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,239.35 : 520,896.38 = 110,526.66 : x
  2. Step 2: Convert to fraction form
    347,239.35/520,896.38 = 110,526.66/x
  3. Step 3: Cross multiply
    347,239.35x = 520,896.38 × 110,526.66
  4. Step 4: Simplify right side
    347,239.35x = 57,572,936,534.86
  5. Step 5: Solve for x
    x = 57,572,936,534.86/347,239.35
  6. Step 6: Final answer
    x = 165,801.88

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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.