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Finding the Fourth Proportional to 339,433.71, 468,366.44 and 196,166.08

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Solution

The fourth proportional to 339,433.71, 468,366.44 and 196,166.08 is: 270,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,433.71 : 468,366.44 = 196,166.08 : x
  2. Step 2: Convert to fraction form
    339,433.71/468,366.44 = 196,166.08/x
  3. Step 3: Cross multiply
    339,433.71x = 468,366.44 × 196,166.08
  4. Step 4: Simplify right side
    339,433.71x = 91,877,609,028.77
  5. Step 5: Solve for x
    x = 91,877,609,028.77/339,433.71
  6. Step 6: Final answer
    x = 270,679.10

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1.5x scale

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.