Finding the Fourth Proportional to 183,813.26, 275,775.26 and 65,469.20
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Solution
The fourth proportional to 183,813.26, 275,775.26 and 65,469.20 is: 98,223.52
Step by Step Solution
- Step 1: Write the proportion equation
183,813.26 : 275,775.26 = 65,469.20 : x - Step 2: Convert to fraction form
183,813.26/275,775.26 = 65,469.20/x - Step 3: Cross multiply
183,813.26x = 275,775.26 × 65,469.20 - Step 4: Simplify right side
183,813.26x = 18,054,785,651.99 - Step 5: Solve for x
x = 18,054,785,651.99/183,813.26 - Step 6: Final answer
x = 98,223.52
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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.