Home / 735,920.80-1,104,012.42-203,430.04

Finding the Fourth Proportional to 735,920.80, 1,104,012.42 and 203,430.04

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Solution

The fourth proportional to 735,920.80, 1,104,012.42 and 203,430.04 is: 305,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,920.80 : 1,104,012.42 = 203,430.04 : x
  2. Step 2: Convert to fraction form
    735,920.80/1,104,012.42 = 203,430.04/x
  3. Step 3: Cross multiply
    735,920.80x = 1,104,012.42 × 203,430.04
  4. Step 4: Simplify right side
    735,920.80x = 224,589,290,761.10
  5. Step 5: Solve for x
    x = 224,589,290,761.10/735,920.80
  6. Step 6: Final answer
    x = 305,181.33

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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.