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Finding the Fourth Proportional to 364.02, 544.98 and 303.36

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Solution

The fourth proportional to 364.02, 544.98 and 303.36 is: 454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.02 : 544.98 = 303.36 : x
  2. Step 2: Convert to fraction form
    364.02/544.98 = 303.36/x
  3. Step 3: Cross multiply
    364.02x = 544.98 × 303.36
  4. Step 4: Simplify right side
    364.02x = 165,325.13
  5. Step 5: Solve for x
    x = 165,325.13/364.02
  6. Step 6: Final answer
    x = 454.16

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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.