Home / 1,159.23-1,738.77-466.21

Finding the Fourth Proportional to 1,159.23, 1,738.77 and 466.21

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Solution

The fourth proportional to 1,159.23, 1,738.77 and 466.21 is: 699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.23 : 1,738.77 = 466.21 : x
  2. Step 2: Convert to fraction form
    1,159.23/1,738.77 = 466.21/x
  3. Step 3: Cross multiply
    1,159.23x = 1,738.77 × 466.21
  4. Step 4: Simplify right side
    1,159.23x = 810,631.96
  5. Step 5: Solve for x
    x = 810,631.96/1,159.23
  6. Step 6: Final answer
    x = 699.28

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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.