Home / 761,756.67-1,142,704.17-200,791.17

Finding the Fourth Proportional to 761,756.67, 1,142,704.17 and 200,791.17

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Solution

The fourth proportional to 761,756.67, 1,142,704.17 and 200,791.17 is: 301,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,756.67 : 1,142,704.17 = 200,791.17 : x
  2. Step 2: Convert to fraction form
    761,756.67/1,142,704.17 = 200,791.17/x
  3. Step 3: Cross multiply
    761,756.67x = 1,142,704.17 × 200,791.17
  4. Step 4: Simplify right side
    761,756.67x = 229,444,907,258.18
  5. Step 5: Solve for x
    x = 229,444,907,258.18/761,756.67
  6. Step 6: Final answer
    x = 301,204.99

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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.