Home / 762,304.58-1,143,334.19-222,434.11

Finding the Fourth Proportional to 762,304.58, 1,143,334.19 and 222,434.11

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Solution

The fourth proportional to 762,304.58, 1,143,334.19 and 222,434.11 is: 333,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,304.58 : 1,143,334.19 = 222,434.11 : x
  2. Step 2: Convert to fraction form
    762,304.58/1,143,334.19 = 222,434.11/x
  3. Step 3: Cross multiply
    762,304.58x = 1,143,334.19 × 222,434.11
  4. Step 4: Simplify right side
    762,304.58x = 254,316,521,100.04
  5. Step 5: Solve for x
    x = 254,316,521,100.04/762,304.58
  6. Step 6: Final answer
    x = 333,615.36

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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.