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Finding the Fourth Proportional to 529,310.60, 794,196.30 and 266,654.60

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Solution

The fourth proportional to 529,310.60, 794,196.30 and 266,654.60 is: 400,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,310.60 : 794,196.30 = 266,654.60 : x
  2. Step 2: Convert to fraction form
    529,310.60/794,196.30 = 266,654.60/x
  3. Step 3: Cross multiply
    529,310.60x = 794,196.30 × 266,654.60
  4. Step 4: Simplify right side
    529,310.60x = 211,776,096,697.98
  5. Step 5: Solve for x
    x = 211,776,096,697.98/529,310.60
  6. Step 6: Final answer
    x = 400,097.97

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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.