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Finding the Fourth Proportional to 297,196.78, 410,088.02 and 169,847.76

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Solution

The fourth proportional to 297,196.78, 410,088.02 and 169,847.76 is: 234,365.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,196.78 : 410,088.02 = 169,847.76 : x
  2. Step 2: Convert to fraction form
    297,196.78/410,088.02 = 169,847.76/x
  3. Step 3: Cross multiply
    297,196.78x = 410,088.02 × 169,847.76
  4. Step 4: Simplify right side
    297,196.78x = 69,652,531,599.84
  5. Step 5: Solve for x
    x = 69,652,531,599.84/297,196.78
  6. Step 6: Final answer
    x = 234,365.03

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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.