Finding the Fourth Proportional to 295,343.14, 407,573.52 and 161,207.14
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Solution
The fourth proportional to 295,343.14, 407,573.52 and 161,207.14 is: 222,465.85
Step by Step Solution
- Step 1: Write the proportion equation
295,343.14 : 407,573.52 = 161,207.14 : x - Step 2: Convert to fraction form
295,343.14/407,573.52 = 161,207.14/x - Step 3: Cross multiply
295,343.14x = 407,573.52 × 161,207.14 - Step 4: Simplify right side
295,343.14x = 65,703,761,498.93 - Step 5: Solve for x
x = 65,703,761,498.93/295,343.14 - Step 6: Final answer
x = 222,465.85
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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.