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Finding the Fourth Proportional to 296.99, 410.04 and 192.13

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Solution

The fourth proportional to 296.99, 410.04 and 192.13 is: 265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.99 : 410.04 = 192.13 : x
  2. Step 2: Convert to fraction form
    296.99/410.04 = 192.13/x
  3. Step 3: Cross multiply
    296.99x = 410.04 × 192.13
  4. Step 4: Simplify right side
    296.99x = 78,780.02
  5. Step 5: Solve for x
    x = 78,780.02/296.99
  6. Step 6: Final answer
    x = 265.26

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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.