Home / 730,213.38-1,095,193.71-197,610.03

Finding the Fourth Proportional to 730,213.38, 1,095,193.71 and 197,610.03

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Solution

The fourth proportional to 730,213.38, 1,095,193.71 and 197,610.03 is: 296,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,213.38 : 1,095,193.71 = 197,610.03 : x
  2. Step 2: Convert to fraction form
    730,213.38/1,095,193.71 = 197,610.03/x
  3. Step 3: Cross multiply
    730,213.38x = 1,095,193.71 × 197,610.03
  4. Step 4: Simplify right side
    730,213.38x = 216,421,261,888.91
  5. Step 5: Solve for x
    x = 216,421,261,888.91/730,213.38
  6. Step 6: Final answer
    x = 296,380.85

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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.