Home / 737,115.15-1,105,619.40-231,820.67

Finding the Fourth Proportional to 737,115.15, 1,105,619.40 and 231,820.67

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Solution

The fourth proportional to 737,115.15, 1,105,619.40 and 231,820.67 is: 347,714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,115.15 : 1,105,619.40 = 231,820.67 : x
  2. Step 2: Convert to fraction form
    737,115.15/1,105,619.40 = 231,820.67/x
  3. Step 3: Cross multiply
    737,115.15x = 1,105,619.40 × 231,820.67
  4. Step 4: Simplify right side
    737,115.15x = 256,305,430,073.00
  5. Step 5: Solve for x
    x = 256,305,430,073.00/737,115.15
  6. Step 6: Final answer
    x = 347,714.23

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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.