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Finding the Fourth Proportional to 334,466.66, 461,564.31 and 191,229.71

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Solution

The fourth proportional to 334,466.66, 461,564.31 and 191,229.71 is: 263,897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,466.66 : 461,564.31 = 191,229.71 : x
  2. Step 2: Convert to fraction form
    334,466.66/461,564.31 = 191,229.71/x
  3. Step 3: Cross multiply
    334,466.66x = 461,564.31 × 191,229.71
  4. Step 4: Simplify right side
    334,466.66x = 88,264,805,883.68
  5. Step 5: Solve for x
    x = 88,264,805,883.68/334,466.66
  6. Step 6: Final answer
    x = 263,897.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.