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Finding the Fourth Proportional to 334,296.84, 501,639.66 and 134,635.08

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Solution

The fourth proportional to 334,296.84, 501,639.66 and 134,635.08 is: 202,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,296.84 : 501,639.66 = 134,635.08 : x
  2. Step 2: Convert to fraction form
    334,296.84/501,639.66 = 134,635.08/x
  3. Step 3: Cross multiply
    334,296.84x = 501,639.66 × 134,635.08
  4. Step 4: Simplify right side
    334,296.84x = 67,538,295,755.27
  5. Step 5: Solve for x
    x = 67,538,295,755.27/334,296.84
  6. Step 6: Final answer
    x = 202,030.91

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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.