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Finding the Fourth Proportional to 452.04, 677.52 and 298.14

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Solution

The fourth proportional to 452.04, 677.52 and 298.14 is: 446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.04 : 677.52 = 298.14 : x
  2. Step 2: Convert to fraction form
    452.04/677.52 = 298.14/x
  3. Step 3: Cross multiply
    452.04x = 677.52 × 298.14
  4. Step 4: Simplify right side
    452.04x = 201,995.81
  5. Step 5: Solve for x
    x = 201,995.81/452.04
  6. Step 6: Final answer
    x = 446.85

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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.