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Finding the Fourth Proportional to 603.65, 832.95 and 341.69

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Solution

The fourth proportional to 603.65, 832.95 and 341.69 is: 471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.65 : 832.95 = 341.69 : x
  2. Step 2: Convert to fraction form
    603.65/832.95 = 341.69/x
  3. Step 3: Cross multiply
    603.65x = 832.95 × 341.69
  4. Step 4: Simplify right side
    603.65x = 284,606.52
  5. Step 5: Solve for x
    x = 284,606.52/603.65
  6. Step 6: Final answer
    x = 471.47

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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.