Finding the Fourth Proportional to 234,241.26, 351,501.84 and 215,183.96
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Solution
The fourth proportional to 234,241.26, 351,501.84 and 215,183.96 is: 322,904.50
Step by Step Solution
- Step 1: Write the proportion equation
234,241.26 : 351,501.84 = 215,183.96 : x - Step 2: Convert to fraction form
234,241.26/351,501.84 = 215,183.96/x - Step 3: Cross multiply
234,241.26x = 351,501.84 × 215,183.96 - Step 4: Simplify right side
234,241.26x = 75,637,556,120.98 - Step 5: Solve for x
x = 75,637,556,120.98/234,241.26 - Step 6: Final answer
x = 322,904.50
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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.