Home / 335,290.85-502,887.06-110,658.61

Finding the Fourth Proportional to 335,290.85, 502,887.06 and 110,658.61

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Solution

The fourth proportional to 335,290.85, 502,887.06 and 110,658.61 is: 165,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,290.85 : 502,887.06 = 110,658.61 : x
  2. Step 2: Convert to fraction form
    335,290.85/502,887.06 = 110,658.61/x
  3. Step 3: Cross multiply
    335,290.85x = 502,887.06 × 110,658.61
  4. Step 4: Simplify right side
    335,290.85x = 55,648,781,789.37
  5. Step 5: Solve for x
    x = 55,648,781,789.37/335,290.85
  6. Step 6: Final answer
    x = 165,971.67

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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.