Finding the Fourth Proportional to 182,531.24, 251,868.21 and 101,948.48
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Solution
The fourth proportional to 182,531.24, 251,868.21 and 101,948.48 is: 140,674.99
Step by Step Solution
- Step 1: Write the proportion equation
182,531.24 : 251,868.21 = 101,948.48 : x - Step 2: Convert to fraction form
182,531.24/251,868.21 = 101,948.48/x - Step 3: Cross multiply
182,531.24x = 251,868.21 × 101,948.48 - Step 4: Simplify right side
182,531.24x = 25,677,581,169.82 - Step 5: Solve for x
x = 25,677,581,169.82/182,531.24 - Step 6: Final answer
x = 140,674.99
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1.5x scale
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.