Home / 735,009.60-1,102,255.20-335,841.60

Finding the Fourth Proportional to 735,009.60, 1,102,255.20 and 335,841.60

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Solution

The fourth proportional to 735,009.60, 1,102,255.20 and 335,841.60 is: 503,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,009.60 : 1,102,255.20 = 335,841.60 : x
  2. Step 2: Convert to fraction form
    735,009.60/1,102,255.20 = 335,841.60/x
  3. Step 3: Cross multiply
    735,009.60x = 1,102,255.20 × 335,841.60
  4. Step 4: Simplify right side
    735,009.60x = 370,183,149,976.32
  5. Step 5: Solve for x
    x = 370,183,149,976.32/735,009.60
  6. Step 6: Final answer
    x = 503,643.97

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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.