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Finding the Fourth Proportional to 442,058.94, 610,093.19 and 248,466.92

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Solution

The fourth proportional to 442,058.94, 610,093.19 and 248,466.92 is: 342,913.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,058.94 : 610,093.19 = 248,466.92 : x
  2. Step 2: Convert to fraction form
    442,058.94/610,093.19 = 248,466.92/x
  3. Step 3: Cross multiply
    442,058.94x = 610,093.19 × 248,466.92
  4. Step 4: Simplify right side
    442,058.94x = 151,587,973,402.98
  5. Step 5: Solve for x
    x = 151,587,973,402.98/442,058.94
  6. Step 6: Final answer
    x = 342,913.49

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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.