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Finding the Fourth Proportional to 464.09, 695.05 and 369.41

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Solution

The fourth proportional to 464.09, 695.05 and 369.41 is: 553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    464.09 : 695.05 = 369.41 : x
  2. Step 2: Convert to fraction form
    464.09/695.05 = 369.41/x
  3. Step 3: Cross multiply
    464.09x = 695.05 × 369.41
  4. Step 4: Simplify right side
    464.09x = 256,754.02
  5. Step 5: Solve for x
    x = 256,754.02/464.09
  6. Step 6: Final answer
    x = 553.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.