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Finding the Fourth Proportional to 499.98, 750.33 and 294.68

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Solution

The fourth proportional to 499.98, 750.33 and 294.68 is: 442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    499.98 : 750.33 = 294.68 : x
  2. Step 2: Convert to fraction form
    499.98/750.33 = 294.68/x
  3. Step 3: Cross multiply
    499.98x = 750.33 × 294.68
  4. Step 4: Simplify right side
    499.98x = 221,109.12
  5. Step 5: Solve for x
    x = 221,109.12/499.98
  6. Step 6: Final answer
    x = 442.23

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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.