Finding the Fourth Proportional to 180,296.29, 270,344.62 and 73,755.10
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Solution
The fourth proportional to 180,296.29, 270,344.62 and 73,755.10 is: 110,591.82
Step by Step Solution
- Step 1: Write the proportion equation
180,296.29 : 270,344.62 = 73,755.10 : x - Step 2: Convert to fraction form
180,296.29/270,344.62 = 73,755.10/x - Step 3: Cross multiply
180,296.29x = 270,344.62 × 73,755.10 - Step 4: Simplify right side
180,296.29x = 19,939,294,567.02 - Step 5: Solve for x
x = 19,939,294,567.02/180,296.29 - Step 6: Final answer
x = 110,591.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.