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Finding the Fourth Proportional to 435,076.62, 600,516.09 and 297,311.34

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Solution

The fourth proportional to 435,076.62, 600,516.09 and 297,311.34 is: 410,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,076.62 : 600,516.09 = 297,311.34 : x
  2. Step 2: Convert to fraction form
    435,076.62/600,516.09 = 297,311.34/x
  3. Step 3: Cross multiply
    435,076.62x = 600,516.09 × 297,311.34
  4. Step 4: Simplify right side
    435,076.62x = 178,540,243,409.46
  5. Step 5: Solve for x
    x = 178,540,243,409.46/435,076.62
  6. Step 6: Final answer
    x = 410,365.06

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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.