Finding the Fourth Proportional to 265,504.44, 366,394.62 and 144,645.48
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Solution
The fourth proportional to 265,504.44, 366,394.62 and 144,645.48 is: 199,609.94
Step by Step Solution
- Step 1: Write the proportion equation
265,504.44 : 366,394.62 = 144,645.48 : x - Step 2: Convert to fraction form
265,504.44/366,394.62 = 144,645.48/x - Step 3: Cross multiply
265,504.44x = 366,394.62 × 144,645.48 - Step 4: Simplify right side
265,504.44x = 52,997,325,679.32 - Step 5: Solve for x
x = 52,997,325,679.32/265,504.44 - Step 6: Final answer
x = 199,609.94
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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.