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Finding the Fourth Proportional to 297,601.19, 410,625.74 and 176,783.21

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Solution

The fourth proportional to 297,601.19, 410,625.74 and 176,783.21 is: 243,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,601.19 : 410,625.74 = 176,783.21 : x
  2. Step 2: Convert to fraction form
    297,601.19/410,625.74 = 176,783.21/x
  3. Step 3: Cross multiply
    297,601.19x = 410,625.74 × 176,783.21
  4. Step 4: Simplify right side
    297,601.19x = 72,591,734,814.65
  5. Step 5: Solve for x
    x = 72,591,734,814.65/297,601.19
  6. Step 6: Final answer
    x = 243,922.87

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1.5x scale

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.