Home / 334,388.88-501,755.28-222,146.64

Finding the Fourth Proportional to 334,388.88, 501,755.28 and 222,146.64

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Solution

The fourth proportional to 334,388.88, 501,755.28 and 222,146.64 is: 333,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,388.88 : 501,755.28 = 222,146.64 : x
  2. Step 2: Convert to fraction form
    334,388.88/501,755.28 = 222,146.64/x
  3. Step 3: Cross multiply
    334,388.88x = 501,755.28 × 222,146.64
  4. Step 4: Simplify right side
    334,388.88x = 111,463,249,554.26
  5. Step 5: Solve for x
    x = 111,463,249,554.26/334,388.88
  6. Step 6: Final answer
    x = 333,334.20

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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.