Home / 1,197.44-1,795.95-331.55

Finding the Fourth Proportional to 1,197.44, 1,795.95 and 331.55

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Solution

The fourth proportional to 1,197.44, 1,795.95 and 331.55 is: 497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197.44 : 1,795.95 = 331.55 : x
  2. Step 2: Convert to fraction form
    1,197.44/1,795.95 = 331.55/x
  3. Step 3: Cross multiply
    1,197.44x = 1,795.95 × 331.55
  4. Step 4: Simplify right side
    1,197.44x = 595,444.98
  5. Step 5: Solve for x
    x = 595,444.98/1,197.44
  6. Step 6: Final answer
    x = 497.27

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Half scale
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Double scale
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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.