Finding the Fourth Proportional to 183,910.08, 275,850.56 and 57,569.60
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Solution
The fourth proportional to 183,910.08, 275,850.56 and 57,569.60 is: 86,349.84
Step by Step Solution
- Step 1: Write the proportion equation
183,910.08 : 275,850.56 = 57,569.60 : x - Step 2: Convert to fraction form
183,910.08/275,850.56 = 57,569.60/x - Step 3: Cross multiply
183,910.08x = 275,850.56 × 57,569.60 - Step 4: Simplify right side
183,910.08x = 15,880,606,398.98 - Step 5: Solve for x
x = 15,880,606,398.98/183,910.08 - Step 6: Final answer
x = 86,349.84
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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.