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Finding the Fourth Proportional to 552,650.25, 828,975.12 and 248,689.11

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Solution

The fourth proportional to 552,650.25, 828,975.12 and 248,689.11 is: 373,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,650.25 : 828,975.12 = 248,689.11 : x
  2. Step 2: Convert to fraction form
    552,650.25/828,975.12 = 248,689.11/x
  3. Step 3: Cross multiply
    552,650.25x = 828,975.12 × 248,689.11
  4. Step 4: Simplify right side
    552,650.25x = 206,157,084,804.94
  5. Step 5: Solve for x
    x = 206,157,084,804.94/552,650.25
  6. Step 6: Final answer
    x = 373,033.55

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Similar ratio
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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.