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Finding the Fourth Proportional to 544,272.92, 751,061.08 and 302,546.54

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Solution

The fourth proportional to 544,272.92, 751,061.08 and 302,546.54 is: 417,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,272.92 : 751,061.08 = 302,546.54 : x
  2. Step 2: Convert to fraction form
    544,272.92/751,061.08 = 302,546.54/x
  3. Step 3: Cross multiply
    544,272.92x = 751,061.08 × 302,546.54
  4. Step 4: Simplify right side
    544,272.92x = 227,230,930,522.02
  5. Step 5: Solve for x
    x = 227,230,930,522.02/544,272.92
  6. Step 6: Final answer
    x = 417,494.47

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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.