Finding the Fourth Proportional to 195,774.60, 270,163.32 and 115,183.62
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Solution
The fourth proportional to 195,774.60, 270,163.32 and 115,183.62 is: 158,950.08
Step by Step Solution
- Step 1: Write the proportion equation
195,774.60 : 270,163.32 = 115,183.62 : x - Step 2: Convert to fraction form
195,774.60/270,163.32 = 115,183.62/x - Step 3: Cross multiply
195,774.60x = 270,163.32 × 115,183.62 - Step 4: Simplify right side
195,774.60x = 31,118,389,188.82 - Step 5: Solve for x
x = 31,118,389,188.82/195,774.60 - Step 6: Final answer
x = 158,950.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.