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Finding the Fourth Proportional to 544,323.66, 751,192.28 and 302,610.26

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Solution

The fourth proportional to 544,323.66, 751,192.28 and 302,610.26 is: 417,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,323.66 : 751,192.28 = 302,610.26 : x
  2. Step 2: Convert to fraction form
    544,323.66/751,192.28 = 302,610.26/x
  3. Step 3: Cross multiply
    544,323.66x = 751,192.28 × 302,610.26
  4. Step 4: Simplify right side
    544,323.66x = 227,318,485,891.78
  5. Step 5: Solve for x
    x = 227,318,485,891.78/544,323.66
  6. Step 6: Final answer
    x = 417,616.40

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Similar ratio
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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.