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Finding the Fourth Proportional to 297,091.84, 410,039.15 and 176,299.73

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Solution

The fourth proportional to 297,091.84, 410,039.15 and 176,299.73 is: 243,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,091.84 : 410,039.15 = 176,299.73 : x
  2. Step 2: Convert to fraction form
    297,091.84/410,039.15 = 176,299.73/x
  3. Step 3: Cross multiply
    297,091.84x = 410,039.15 × 176,299.73
  4. Step 4: Simplify right side
    297,091.84x = 72,289,791,434.43
  5. Step 5: Solve for x
    x = 72,289,791,434.43/297,091.84
  6. Step 6: Final answer
    x = 243,324.73

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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.