Home / 1,197.10-1,795.74-331.41

Finding the Fourth Proportional to 1,197.10, 1,795.74 and 331.41

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Solution

The fourth proportional to 1,197.10, 1,795.74 and 331.41 is: 497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197.10 : 1,795.74 = 331.41 : x
  2. Step 2: Convert to fraction form
    1,197.10/1,795.74 = 331.41/x
  3. Step 3: Cross multiply
    1,197.10x = 1,795.74 × 331.41
  4. Step 4: Simplify right side
    1,197.10x = 595,126.19
  5. Step 5: Solve for x
    x = 595,126.19/1,197.10
  6. Step 6: Final answer
    x = 497.14

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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.