Finding the Fourth Proportional to 182,269.18, 251,531.76 and 100,595.53
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Solution
The fourth proportional to 182,269.18, 251,531.76 and 100,595.53 is: 138,821.99
Step by Step Solution
- Step 1: Write the proportion equation
182,269.18 : 251,531.76 = 100,595.53 : x - Step 2: Convert to fraction form
182,269.18/251,531.76 = 100,595.53/x - Step 3: Cross multiply
182,269.18x = 251,531.76 × 100,595.53 - Step 4: Simplify right side
182,269.18x = 25,302,970,709.03 - Step 5: Solve for x
x = 25,302,970,709.03/182,269.18 - Step 6: Final answer
x = 138,821.99
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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.