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Finding the Fourth Proportional to 334,443.10, 501,664.65 and 201,732.70

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Solution

The fourth proportional to 334,443.10, 501,664.65 and 201,732.70 is: 302,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,443.10 : 501,664.65 = 201,732.70 : x
  2. Step 2: Convert to fraction form
    334,443.10/501,664.65 = 201,732.70/x
  3. Step 3: Cross multiply
    334,443.10x = 501,664.65 × 201,732.70
  4. Step 4: Simplify right side
    334,443.10x = 101,202,164,339.06
  5. Step 5: Solve for x
    x = 101,202,164,339.06/334,443.10
  6. Step 6: Final answer
    x = 302,599.05

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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.