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Finding the Fourth Proportional to 267,980.90, 403,575.68 and 244,066.05

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Solution

The fourth proportional to 267,980.90, 403,575.68 and 244,066.05 is: 367,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,980.90 : 403,575.68 = 244,066.05 : x
  2. Step 2: Convert to fraction form
    267,980.90/403,575.68 = 244,066.05/x
  3. Step 3: Cross multiply
    267,980.90x = 403,575.68 × 244,066.05
  4. Step 4: Simplify right side
    267,980.90x = 98,499,122,703.83
  5. Step 5: Solve for x
    x = 98,499,122,703.83/267,980.90
  6. Step 6: Final answer
    x = 367,560.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.