Finding the Fourth Proportional to 263,290.95, 363,343.23 and 161,316.63
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Solution
The fourth proportional to 263,290.95, 363,343.23 and 161,316.63 is: 222,618.00
Step by Step Solution
- Step 1: Write the proportion equation
263,290.95 : 363,343.23 = 161,316.63 : x - Step 2: Convert to fraction form
263,290.95/363,343.23 = 161,316.63/x - Step 3: Cross multiply
263,290.95x = 363,343.23 × 161,316.63 - Step 4: Simplify right side
263,290.95x = 58,613,305,396.91 - Step 5: Solve for x
x = 58,613,305,396.91/263,290.95 - Step 6: Final answer
x = 222,618.00
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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.