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Finding the Fourth Proportional to 365,114.68, 547,734.30 and 162,784.20

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Solution

The fourth proportional to 365,114.68, 547,734.30 and 162,784.20 is: 244,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,114.68 : 547,734.30 = 162,784.20 : x
  2. Step 2: Convert to fraction form
    365,114.68/547,734.30 = 162,784.20/x
  3. Step 3: Cross multiply
    365,114.68x = 547,734.30 × 162,784.20
  4. Step 4: Simplify right side
    365,114.68x = 89,162,489,024.14
  5. Step 5: Solve for x
    x = 89,162,489,024.14/365,114.68
  6. Step 6: Final answer
    x = 244,204.06

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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.