Finding the Fourth Proportional to 182,705.44, 252,129.36 and 107,260.96
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Solution
The fourth proportional to 182,705.44, 252,129.36 and 107,260.96 is: 148,017.69
Step by Step Solution
- Step 1: Write the proportion equation
182,705.44 : 252,129.36 = 107,260.96 : x - Step 2: Convert to fraction form
182,705.44/252,129.36 = 107,260.96/x - Step 3: Cross multiply
182,705.44x = 252,129.36 × 107,260.96 - Step 4: Simplify right side
182,705.44x = 27,043,637,197.79 - Step 5: Solve for x
x = 27,043,637,197.79/182,705.44 - Step 6: Final answer
x = 148,017.69
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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.