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Finding the Fourth Proportional to 740.03, 1,110.02 and 246.41

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Solution

The fourth proportional to 740.03, 1,110.02 and 246.41 is: 369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    740.03 : 1,110.02 = 246.41 : x
  2. Step 2: Convert to fraction form
    740.03/1,110.02 = 246.41/x
  3. Step 3: Cross multiply
    740.03x = 1,110.02 × 246.41
  4. Step 4: Simplify right side
    740.03x = 273,513.25
  5. Step 5: Solve for x
    x = 273,513.25/740.03
  6. Step 6: Final answer
    x = 369.60

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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.