Home / 730,419.48-1,095,629.24-197,940.50

Finding the Fourth Proportional to 730,419.48, 1,095,629.24 and 197,940.50

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Solution

The fourth proportional to 730,419.48, 1,095,629.24 and 197,940.50 is: 296,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,419.48 : 1,095,629.24 = 197,940.50 : x
  2. Step 2: Convert to fraction form
    730,419.48/1,095,629.24 = 197,940.50/x
  3. Step 3: Cross multiply
    730,419.48x = 1,095,629.24 × 197,940.50
  4. Step 4: Simplify right side
    730,419.48x = 216,869,399,580.22
  5. Step 5: Solve for x
    x = 216,869,399,580.22/730,419.48
  6. Step 6: Final answer
    x = 296,910.76

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Similar ratio
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1.5x scale

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.