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Finding the Fourth Proportional to 497.02, 744.99 and 236.89

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Solution

The fourth proportional to 497.02, 744.99 and 236.89 is: 355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.02 : 744.99 = 236.89 : x
  2. Step 2: Convert to fraction form
    497.02/744.99 = 236.89/x
  3. Step 3: Cross multiply
    497.02x = 744.99 × 236.89
  4. Step 4: Simplify right side
    497.02x = 176,480.68
  5. Step 5: Solve for x
    x = 176,480.68/497.02
  6. Step 6: Final answer
    x = 355.08

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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.