Finding the Fourth Proportional to 334,230.67, 461,236.99 and 181,268.24
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Solution
The fourth proportional to 334,230.67, 461,236.99 and 181,268.24 is: 250,149.45
Step by Step Solution
- Step 1: Write the proportion equation
334,230.67 : 461,236.99 = 181,268.24 : x - Step 2: Convert to fraction form
334,230.67/461,236.99 = 181,268.24/x - Step 3: Cross multiply
334,230.67x = 461,236.99 × 181,268.24 - Step 4: Simplify right side
334,230.67x = 83,607,618,351.25 - Step 5: Solve for x
x = 83,607,618,351.25/334,230.67 - Step 6: Final answer
x = 250,149.45
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1.5x scale
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.