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Finding the Fourth Proportional to 334,294.84, 501,636.66 and 134,633.08

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Solution

The fourth proportional to 334,294.84, 501,636.66 and 134,633.08 is: 202,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,294.84 : 501,636.66 = 134,633.08 : x
  2. Step 2: Convert to fraction form
    334,294.84/501,636.66 = 134,633.08/x
  3. Step 3: Cross multiply
    334,294.84x = 501,636.66 × 134,633.08
  4. Step 4: Simplify right side
    334,294.84x = 67,536,888,576.71
  5. Step 5: Solve for x
    x = 67,536,888,576.71/334,294.84
  6. Step 6: Final answer
    x = 202,027.91

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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.