Home / 755,501.76-1,133,375.76-223,076.61

Finding the Fourth Proportional to 755,501.76, 1,133,375.76 and 223,076.61

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Solution

The fourth proportional to 755,501.76, 1,133,375.76 and 223,076.61 is: 334,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,501.76 : 1,133,375.76 = 223,076.61 : x
  2. Step 2: Convert to fraction form
    755,501.76/1,133,375.76 = 223,076.61/x
  3. Step 3: Cross multiply
    755,501.76x = 1,133,375.76 × 223,076.61
  4. Step 4: Simplify right side
    755,501.76x = 252,829,622,396.97
  5. Step 5: Solve for x
    x = 252,829,622,396.97/755,501.76
  6. Step 6: Final answer
    x = 334,651.27

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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.