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Finding the Fourth Proportional to 573, 790.72 and 337

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Solution

The fourth proportional to 573, 790.72 and 337 is: 465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    573 : 790.72 = 337 : x
  2. Step 2: Convert to fraction form
    573/790.72 = 337/x
  3. Step 3: Cross multiply
    573x = 790.72 × 337
  4. Step 4: Simplify right side
    573x = 266,472.64
  5. Step 5: Solve for x
    x = 266,472.64/573
  6. Step 6: Final answer
    x = 465.05

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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.