Finding the Fourth Proportional to 180,296.24, 248,806.68 and 99,717.44
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Solution
The fourth proportional to 180,296.24, 248,806.68 and 99,717.44 is: 137,608.89
Step by Step Solution
- Step 1: Write the proportion equation
180,296.24 : 248,806.68 = 99,717.44 : x - Step 2: Convert to fraction form
180,296.24/248,806.68 = 99,717.44/x - Step 3: Cross multiply
180,296.24x = 248,806.68 × 99,717.44 - Step 4: Simplify right side
180,296.24x = 24,810,365,184.50 - Step 5: Solve for x
x = 24,810,365,184.50/180,296.24 - Step 6: Final answer
x = 137,608.89
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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.