Home / 735,783.75-1,103,079.87-230,084.28

Finding the Fourth Proportional to 735,783.75, 1,103,079.87 and 230,084.28

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Solution

The fourth proportional to 735,783.75, 1,103,079.87 and 230,084.28 is: 344,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,783.75 : 1,103,079.87 = 230,084.28 : x
  2. Step 2: Convert to fraction form
    735,783.75/1,103,079.87 = 230,084.28/x
  3. Step 3: Cross multiply
    735,783.75x = 1,103,079.87 × 230,084.28
  4. Step 4: Simplify right side
    735,783.75x = 253,801,337,671.44
  5. Step 5: Solve for x
    x = 253,801,337,671.44/735,783.75
  6. Step 6: Final answer
    x = 344,940.12

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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.