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Finding the Fourth Proportional to 314.13, 433.52 and 244.07

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Solution

The fourth proportional to 314.13, 433.52 and 244.07 is: 336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    314.13 : 433.52 = 244.07 : x
  2. Step 2: Convert to fraction form
    314.13/433.52 = 244.07/x
  3. Step 3: Cross multiply
    314.13x = 433.52 × 244.07
  4. Step 4: Simplify right side
    314.13x = 105,809.23
  5. Step 5: Solve for x
    x = 105,809.23/314.13
  6. Step 6: Final answer
    x = 336.83

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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.