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Finding the Fourth Proportional to 330.04, 495.58 and 295.02

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Solution

The fourth proportional to 330.04, 495.58 and 295.02 is: 442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    330.04 : 495.58 = 295.02 : x
  2. Step 2: Convert to fraction form
    330.04/495.58 = 295.02/x
  3. Step 3: Cross multiply
    330.04x = 495.58 × 295.02
  4. Step 4: Simplify right side
    330.04x = 146,206.01
  5. Step 5: Solve for x
    x = 146,206.01/330.04
  6. Step 6: Final answer
    x = 442.99

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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.