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Finding the Fourth Proportional to 601,576.88, 830,176.09 and 333,304.88

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Solution

The fourth proportional to 601,576.88, 830,176.09 and 333,304.88 is: 459,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,576.88 : 830,176.09 = 333,304.88 : x
  2. Step 2: Convert to fraction form
    601,576.88/830,176.09 = 333,304.88/x
  3. Step 3: Cross multiply
    601,576.88x = 830,176.09 × 333,304.88
  4. Step 4: Simplify right side
    601,576.88x = 276,701,737,072.18
  5. Step 5: Solve for x
    x = 276,701,737,072.18/601,576.88
  6. Step 6: Final answer
    x = 459,960.73

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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.