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Finding the Fourth Proportional to 273,436.56, 377,363.71 and 150,952.92

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Solution

The fourth proportional to 273,436.56, 377,363.71 and 150,952.92 is: 208,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,436.56 : 377,363.71 = 150,952.92 : x
  2. Step 2: Convert to fraction form
    273,436.56/377,363.71 = 150,952.92/x
  3. Step 3: Cross multiply
    273,436.56x = 377,363.71 × 150,952.92
  4. Step 4: Simplify right side
    273,436.56x = 56,964,152,700.11
  5. Step 5: Solve for x
    x = 56,964,152,700.11/273,436.56
  6. Step 6: Final answer
    x = 208,326.76

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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.