Finding the Fourth Proportional to 182,195.21, 251,428.73 and 101,622.67
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Solution
The fourth proportional to 182,195.21, 251,428.73 and 101,622.67 is: 140,238.92
Step by Step Solution
- Step 1: Write the proportion equation
182,195.21 : 251,428.73 = 101,622.67 : x - Step 2: Convert to fraction form
182,195.21/251,428.73 = 101,622.67/x - Step 3: Cross multiply
182,195.21x = 251,428.73 × 101,622.67 - Step 4: Simplify right side
182,195.21x = 25,550,858,482.79 - Step 5: Solve for x
x = 25,550,858,482.79/182,195.21 - Step 6: Final answer
x = 140,238.92
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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.