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Finding the Fourth Proportional to 297,304.96, 410,253.36 and 176,425.36

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Solution

The fourth proportional to 297,304.96, 410,253.36 and 176,425.36 is: 243,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,304.96 : 410,253.36 = 176,425.36 : x
  2. Step 2: Convert to fraction form
    297,304.96/410,253.36 = 176,425.36/x
  3. Step 3: Cross multiply
    297,304.96x = 410,253.36 × 176,425.36
  4. Step 4: Simplify right side
    297,304.96x = 72,379,096,729.21
  5. Step 5: Solve for x
    x = 72,379,096,729.21/297,304.96
  6. Step 6: Final answer
    x = 243,450.69

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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.