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Finding the Fourth Proportional to 297,460.33, 410,495.25 and 161,494.27

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Solution

The fourth proportional to 297,460.33, 410,495.25 and 161,494.27 is: 222,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,460.33 : 410,495.25 = 161,494.27 : x
  2. Step 2: Convert to fraction form
    297,460.33/410,495.25 = 161,494.27/x
  3. Step 3: Cross multiply
    297,460.33x = 410,495.25 × 161,494.27
  4. Step 4: Simplify right side
    297,460.33x = 66,292,630,737.22
  5. Step 5: Solve for x
    x = 66,292,630,737.22/297,460.33
  6. Step 6: Final answer
    x = 222,862.09

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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.