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Finding the Fourth Proportional to 597.08, 893.80 and 480.44

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Solution

The fourth proportional to 597.08, 893.80 and 480.44 is: 719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.08 : 893.80 = 480.44 : x
  2. Step 2: Convert to fraction form
    597.08/893.80 = 480.44/x
  3. Step 3: Cross multiply
    597.08x = 893.80 × 480.44
  4. Step 4: Simplify right side
    597.08x = 429,417.27
  5. Step 5: Solve for x
    x = 429,417.27/597.08
  6. Step 6: Final answer
    x = 719.20

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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.