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Finding the Fourth Proportional to 325.01, 483.34 and 314.76

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Solution

The fourth proportional to 325.01, 483.34 and 314.76 is: 468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    325.01 : 483.34 = 314.76 : x
  2. Step 2: Convert to fraction form
    325.01/483.34 = 314.76/x
  3. Step 3: Cross multiply
    325.01x = 483.34 × 314.76
  4. Step 4: Simplify right side
    325.01x = 152,134.89
  5. Step 5: Solve for x
    x = 152,134.89/325.01
  6. Step 6: Final answer
    x = 468.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.