Home / 755,374.07-1,133,268.71-222,895.13

Finding the Fourth Proportional to 755,374.07, 1,133,268.71 and 222,895.13

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Solution

The fourth proportional to 755,374.07, 1,133,268.71 and 222,895.13 is: 334,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,374.07 : 1,133,268.71 = 222,895.13 : x
  2. Step 2: Convert to fraction form
    755,374.07/1,133,268.71 = 222,895.13/x
  3. Step 3: Cross multiply
    755,374.07x = 1,133,268.71 × 222,895.13
  4. Step 4: Simplify right side
    755,374.07x = 252,600,069,659.56
  5. Step 5: Solve for x
    x = 252,600,069,659.56/755,374.07
  6. Step 6: Final answer
    x = 334,403.94

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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.