Home / 347,331.12-520,991.01-110,670.59

Finding the Fourth Proportional to 347,331.12, 520,991.01 and 110,670.59

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Solution

The fourth proportional to 347,331.12, 520,991.01 and 110,670.59 is: 166,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,331.12 : 520,991.01 = 110,670.59 : x
  2. Step 2: Convert to fraction form
    347,331.12/520,991.01 = 110,670.59/x
  3. Step 3: Cross multiply
    347,331.12x = 520,991.01 × 110,670.59
  4. Step 4: Simplify right side
    347,331.12x = 57,658,379,856.44
  5. Step 5: Solve for x
    x = 57,658,379,856.44/347,331.12
  6. Step 6: Final answer
    x = 166,004.07

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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.