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Finding the Fourth Proportional to 365,094.60, 547,641.90 and 207,630.60

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Solution

The fourth proportional to 365,094.60, 547,641.90 and 207,630.60 is: 311,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,094.60 : 547,641.90 = 207,630.60 : x
  2. Step 2: Convert to fraction form
    365,094.60/547,641.90 = 207,630.60/x
  3. Step 3: Cross multiply
    365,094.60x = 547,641.90 × 207,630.60
  4. Step 4: Simplify right side
    365,094.60x = 113,707,216,282.14
  5. Step 5: Solve for x
    x = 113,707,216,282.14/365,094.60
  6. Step 6: Final answer
    x = 311,445.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.