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Finding the Fourth Proportional to 569.88, 850.73 and 497

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Solution

The fourth proportional to 569.88, 850.73 and 497 is: 741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.88 : 850.73 = 497 : x
  2. Step 2: Convert to fraction form
    569.88/850.73 = 497/x
  3. Step 3: Cross multiply
    569.88x = 850.73 × 497
  4. Step 4: Simplify right side
    569.88x = 422,812.81
  5. Step 5: Solve for x
    x = 422,812.81/569.88
  6. Step 6: Final answer
    x = 741.93

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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.