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Finding the Fourth Proportional to 537.84, 805.02 and 293.76

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Solution

The fourth proportional to 537.84, 805.02 and 293.76 is: 439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.84 : 805.02 = 293.76 : x
  2. Step 2: Convert to fraction form
    537.84/805.02 = 293.76/x
  3. Step 3: Cross multiply
    537.84x = 805.02 × 293.76
  4. Step 4: Simplify right side
    537.84x = 236,482.68
  5. Step 5: Solve for x
    x = 236,482.68/537.84
  6. Step 6: Final answer
    x = 439.69

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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.