Home / 730,818.36-1,096,183.80-198,327.60

Finding the Fourth Proportional to 730,818.36, 1,096,183.80 and 198,327.60

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Solution

The fourth proportional to 730,818.36, 1,096,183.80 and 198,327.60 is: 297,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,818.36 : 1,096,183.80 = 198,327.60 : x
  2. Step 2: Convert to fraction form
    730,818.36/1,096,183.80 = 198,327.60/x
  3. Step 3: Cross multiply
    730,818.36x = 1,096,183.80 × 198,327.60
  4. Step 4: Simplify right side
    730,818.36x = 217,403,502,212.88
  5. Step 5: Solve for x
    x = 217,403,502,212.88/730,818.36
  6. Step 6: Final answer
    x = 297,479.53

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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.