Home / 1,161.31-1,741.95-467.96

Finding the Fourth Proportional to 1,161.31, 1,741.95 and 467.96

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Solution

The fourth proportional to 1,161.31, 1,741.95 and 467.96 is: 701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161.31 : 1,741.95 = 467.96 : x
  2. Step 2: Convert to fraction form
    1,161.31/1,741.95 = 467.96/x
  3. Step 3: Cross multiply
    1,161.31x = 1,741.95 × 467.96
  4. Step 4: Simplify right side
    1,161.31x = 815,164.04
  5. Step 5: Solve for x
    x = 815,164.04/1,161.31
  6. Step 6: Final answer
    x = 701.93

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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.