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Finding the Fourth Proportional to 448,892.11, 619,486.04 and 244,954.21

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Solution

The fourth proportional to 448,892.11, 619,486.04 and 244,954.21 is: 338,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,892.11 : 619,486.04 = 244,954.21 : x
  2. Step 2: Convert to fraction form
    448,892.11/619,486.04 = 244,954.21/x
  3. Step 3: Cross multiply
    448,892.11x = 619,486.04 × 244,954.21
  4. Step 4: Simplify right side
    448,892.11x = 151,745,713,534.23
  5. Step 5: Solve for x
    x = 151,745,713,534.23/448,892.11
  6. Step 6: Final answer
    x = 338,044.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.