Finding the Fourth Proportional to 183,341.44, 253,022.87 and 102,768.99
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Solution
The fourth proportional to 183,341.44, 253,022.87 and 102,768.99 is: 141,827.75
Step by Step Solution
- Step 1: Write the proportion equation
183,341.44 : 253,022.87 = 102,768.99 : x - Step 2: Convert to fraction form
183,341.44/253,022.87 = 102,768.99/x - Step 3: Cross multiply
183,341.44x = 253,022.87 × 102,768.99 - Step 4: Simplify right side
183,341.44x = 26,002,904,796.80 - Step 5: Solve for x
x = 26,002,904,796.80/183,341.44 - Step 6: Final answer
x = 141,827.75
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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.