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Finding the Fourth Proportional to 292,423.62, 437,637.41 and 245,092.15

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Solution

The fourth proportional to 292,423.62, 437,637.41 and 245,092.15 is: 366,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,423.62 : 437,637.41 = 245,092.15 : x
  2. Step 2: Convert to fraction form
    292,423.62/437,637.41 = 245,092.15/x
  3. Step 3: Cross multiply
    292,423.62x = 437,637.41 × 245,092.15
  4. Step 4: Simplify right side
    292,423.62x = 107,261,493,737.33
  5. Step 5: Solve for x
    x = 107,261,493,737.33/292,423.62
  6. Step 6: Final answer
    x = 366,801.74

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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.