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Finding the Fourth Proportional to 337,137.69, 465,266.62 and 191,946.35

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Solution

The fourth proportional to 337,137.69, 465,266.62 and 191,946.35 is: 264,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,137.69 : 465,266.62 = 191,946.35 : x
  2. Step 2: Convert to fraction form
    337,137.69/465,266.62 = 191,946.35/x
  3. Step 3: Cross multiply
    337,137.69x = 465,266.62 × 191,946.35
  4. Step 4: Simplify right side
    337,137.69x = 89,306,226,199.77
  5. Step 5: Solve for x
    x = 89,306,226,199.77/337,137.69
  6. Step 6: Final answer
    x = 264,895.41

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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.