Finding the Fourth Proportional to 183,684.02, 253,495.28 and 122,324.99
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Solution
The fourth proportional to 183,684.02, 253,495.28 and 122,324.99 is: 168,816.03
Step by Step Solution
- Step 1: Write the proportion equation
183,684.02 : 253,495.28 = 122,324.99 : x - Step 2: Convert to fraction form
183,684.02/253,495.28 = 122,324.99/x - Step 3: Cross multiply
183,684.02x = 253,495.28 × 122,324.99 - Step 4: Simplify right side
183,684.02x = 31,008,807,591.05 - Step 5: Solve for x
x = 31,008,807,591.05/183,684.02 - Step 6: Final answer
x = 168,816.03
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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.