Finding the Fourth Proportional to 205,465.48, 283,553.56 and 114,821.62
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Solution
The fourth proportional to 205,465.48, 283,553.56 and 114,821.62 is: 158,460.09
Step by Step Solution
- Step 1: Write the proportion equation
205,465.48 : 283,553.56 = 114,821.62 : x - Step 2: Convert to fraction form
205,465.48/283,553.56 = 114,821.62/x - Step 3: Cross multiply
205,465.48x = 283,553.56 × 114,821.62 - Step 4: Simplify right side
205,465.48x = 32,558,078,550.61 - Step 5: Solve for x
x = 32,558,078,550.61/205,465.48 - Step 6: Final answer
x = 158,460.09
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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.