Finding the Fourth Proportional to 295,338.63, 407,567.31 and 161,202.63
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Solution
The fourth proportional to 295,338.63, 407,567.31 and 161,202.63 is: 222,459.63
Step by Step Solution
- Step 1: Write the proportion equation
295,338.63 : 407,567.31 = 161,202.63 : x - Step 2: Convert to fraction form
295,338.63/407,567.31 = 161,202.63/x - Step 3: Cross multiply
295,338.63x = 407,567.31 × 161,202.63 - Step 4: Simplify right side
295,338.63x = 65,700,922,274.03 - Step 5: Solve for x
x = 65,700,922,274.03/295,338.63 - Step 6: Final answer
x = 222,459.63
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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.