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Finding the Fourth Proportional to 273, 407.59 and 232.44

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Solution

The fourth proportional to 273, 407.59 and 232.44 is: 347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273 : 407.59 = 232.44 : x
  2. Step 2: Convert to fraction form
    273/407.59 = 232.44/x
  3. Step 3: Cross multiply
    273x = 407.59 × 232.44
  4. Step 4: Simplify right side
    273x = 94,740.22
  5. Step 5: Solve for x
    x = 94,740.22/273
  6. Step 6: Final answer
    x = 347.03

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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.