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Finding the Fourth Proportional to 343,506.89, 474,026.68 and 192,594.17

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Solution

The fourth proportional to 343,506.89, 474,026.68 and 192,594.17 is: 265,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,506.89 : 474,026.68 = 192,594.17 : x
  2. Step 2: Convert to fraction form
    343,506.89/474,026.68 = 192,594.17/x
  3. Step 3: Cross multiply
    343,506.89x = 474,026.68 × 192,594.17
  4. Step 4: Simplify right side
    343,506.89x = 91,294,776,418.27
  5. Step 5: Solve for x
    x = 91,294,776,418.27/343,506.89
  6. Step 6: Final answer
    x = 265,772.76

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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.