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Finding the Fourth Proportional to 341,633.54, 471,511.97 and 198,476.62

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Solution

The fourth proportional to 341,633.54, 471,511.97 and 198,476.62 is: 273,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,633.54 : 471,511.97 = 198,476.62 : x
  2. Step 2: Convert to fraction form
    341,633.54/471,511.97 = 198,476.62/x
  3. Step 3: Cross multiply
    341,633.54x = 471,511.97 × 198,476.62
  4. Step 4: Simplify right side
    341,633.54x = 93,584,102,095.14
  5. Step 5: Solve for x
    x = 93,584,102,095.14/341,633.54
  6. Step 6: Final answer
    x = 273,931.25

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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.