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Finding the Fourth Proportional to 506,322.44, 759,649.97 and 207,054.73

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Solution

The fourth proportional to 506,322.44, 759,649.97 and 207,054.73 is: 310,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,322.44 : 759,649.97 = 207,054.73 : x
  2. Step 2: Convert to fraction form
    506,322.44/759,649.97 = 207,054.73/x
  3. Step 3: Cross multiply
    506,322.44x = 759,649.97 × 207,054.73
  4. Step 4: Simplify right side
    506,322.44x = 157,289,120,317.72
  5. Step 5: Solve for x
    x = 157,289,120,317.72/506,322.44
  6. Step 6: Final answer
    x = 310,650.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.