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Finding the Fourth Proportional to 583.03, 874.56 and 193.03

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Solution

The fourth proportional to 583.03, 874.56 and 193.03 is: 289.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.03 : 874.56 = 193.03 : x
  2. Step 2: Convert to fraction form
    583.03/874.56 = 193.03/x
  3. Step 3: Cross multiply
    583.03x = 874.56 × 193.03
  4. Step 4: Simplify right side
    583.03x = 168,810.98
  5. Step 5: Solve for x
    x = 168,810.98/583.03
  6. Step 6: Final answer
    x = 289.54

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.