Home / 696,243.07-1,044,373.83-222,928.43

Finding the Fourth Proportional to 696,243.07, 1,044,373.83 and 222,928.43

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Solution

The fourth proportional to 696,243.07, 1,044,373.83 and 222,928.43 is: 334,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,243.07 : 1,044,373.83 = 222,928.43 : x
  2. Step 2: Convert to fraction form
    696,243.07/1,044,373.83 = 222,928.43/x
  3. Step 3: Cross multiply
    696,243.07x = 1,044,373.83 × 222,928.43
  4. Step 4: Simplify right side
    696,243.07x = 232,820,615,761.42
  5. Step 5: Solve for x
    x = 232,820,615,761.42/696,243.07
  6. Step 6: Final answer
    x = 334,395.60

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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.