Home / 755,364.45-1,133,056.40-222,893.13

Finding the Fourth Proportional to 755,364.45, 1,133,056.40 and 222,893.13

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Solution

The fourth proportional to 755,364.45, 1,133,056.40 and 222,893.13 is: 334,342.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,364.45 : 1,133,056.40 = 222,893.13 : x
  2. Step 2: Convert to fraction form
    755,364.45/1,133,056.40 = 222,893.13/x
  3. Step 3: Cross multiply
    755,364.45x = 1,133,056.40 × 222,893.13
  4. Step 4: Simplify right side
    755,364.45x = 252,550,486,348.07
  5. Step 5: Solve for x
    x = 252,550,486,348.07/755,364.45
  6. Step 6: Final answer
    x = 334,342.56

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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.