Home / 755,371.83-1,133,265.33-222,892.86

Finding the Fourth Proportional to 755,371.83, 1,133,265.33 and 222,892.86

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Solution

The fourth proportional to 755,371.83, 1,133,265.33 and 222,892.86 is: 334,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,371.83 : 1,133,265.33 = 222,892.86 : x
  2. Step 2: Convert to fraction form
    755,371.83/1,133,265.33 = 222,892.86/x
  3. Step 3: Cross multiply
    755,371.83x = 1,133,265.33 × 222,892.86
  4. Step 4: Simplify right side
    755,371.83x = 252,596,754,792.29
  5. Step 5: Solve for x
    x = 252,596,754,792.29/755,371.83
  6. Step 6: Final answer
    x = 334,400.55

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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.