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Finding the Fourth Proportional to 297,227.57, 410,181.14 and 169,915.01

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Solution

The fourth proportional to 297,227.57, 410,181.14 and 169,915.01 is: 234,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227.57 : 410,181.14 = 169,915.01 : x
  2. Step 2: Convert to fraction form
    297,227.57/410,181.14 = 169,915.01/x
  3. Step 3: Cross multiply
    297,227.57x = 410,181.14 × 169,915.01
  4. Step 4: Simplify right side
    297,227.57x = 69,695,932,504.91
  5. Step 5: Solve for x
    x = 69,695,932,504.91/297,227.57
  6. Step 6: Final answer
    x = 234,486.77

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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.