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Finding the Fourth Proportional to 544,391.08, 751,249.96 and 302,668.45

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Solution

The fourth proportional to 544,391.08, 751,249.96 and 302,668.45 is: 417,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,391.08 : 751,249.96 = 302,668.45 : x
  2. Step 2: Convert to fraction form
    544,391.08/751,249.96 = 302,668.45/x
  3. Step 3: Cross multiply
    544,391.08x = 751,249.96 × 302,668.45
  4. Step 4: Simplify right side
    544,391.08x = 227,379,658,320.97
  5. Step 5: Solve for x
    x = 227,379,658,320.97/544,391.08
  6. Step 6: Final answer
    x = 417,677.05

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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.