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Finding the Fourth Proportional to 341,233.47, 511,910.96 and 116,618.85

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Solution

The fourth proportional to 341,233.47, 511,910.96 and 116,618.85 is: 174,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,233.47 : 511,910.96 = 116,618.85 : x
  2. Step 2: Convert to fraction form
    341,233.47/511,910.96 = 116,618.85/x
  3. Step 3: Cross multiply
    341,233.47x = 511,910.96 × 116,618.85
  4. Step 4: Simplify right side
    341,233.47x = 59,698,466,874.50
  5. Step 5: Solve for x
    x = 59,698,466,874.50/341,233.47
  6. Step 6: Final answer
    x = 174,949.04

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1.5x scale

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.