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Finding the Fourth Proportional to 365,250.60, 547,875.90 and 276,677.10

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Solution

The fourth proportional to 365,250.60, 547,875.90 and 276,677.10 is: 415,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,250.60 : 547,875.90 = 276,677.10 : x
  2. Step 2: Convert to fraction form
    365,250.60/547,875.90 = 276,677.10/x
  3. Step 3: Cross multiply
    365,250.60x = 547,875.90 × 276,677.10
  4. Step 4: Simplify right side
    365,250.60x = 151,584,715,171.89
  5. Step 5: Solve for x
    x = 151,584,715,171.89/365,250.60
  6. Step 6: Final answer
    x = 415,015.65

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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.