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Finding the Fourth Proportional to 269,533.20, 403,522.20 and 241,539.60

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Solution

The fourth proportional to 269,533.20, 403,522.20 and 241,539.60 is: 361,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,533.20 : 403,522.20 = 241,539.60 : x
  2. Step 2: Convert to fraction form
    269,533.20/403,522.20 = 241,539.60/x
  3. Step 3: Cross multiply
    269,533.20x = 403,522.20 × 241,539.60
  4. Step 4: Simplify right side
    269,533.20x = 97,466,590,779.12
  5. Step 5: Solve for x
    x = 97,466,590,779.12/269,533.20
  6. Step 6: Final answer
    x = 361,612.56

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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.