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Finding the Fourth Proportional to 636,324.25, 954,492.14 and 193,092.25

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Solution

The fourth proportional to 636,324.25, 954,492.14 and 193,092.25 is: 289,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,324.25 : 954,492.14 = 193,092.25 : x
  2. Step 2: Convert to fraction form
    636,324.25/954,492.14 = 193,092.25/x
  3. Step 3: Cross multiply
    636,324.25x = 954,492.14 × 193,092.25
  4. Step 4: Simplify right side
    636,324.25x = 184,305,033,954.45
  5. Step 5: Solve for x
    x = 184,305,033,954.45/636,324.25
  6. Step 6: Final answer
    x = 289,640.12

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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.