Finding the Fourth Proportional to 183,805.76, 275,557.97 and 65,409.68
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Solution
The fourth proportional to 183,805.76, 275,557.97 and 65,409.68 is: 98,060.90
Step by Step Solution
- Step 1: Write the proportion equation
183,805.76 : 275,557.97 = 65,409.68 : x - Step 2: Convert to fraction form
183,805.76/275,557.97 = 65,409.68/x - Step 3: Cross multiply
183,805.76x = 275,557.97 × 65,409.68 - Step 4: Simplify right side
183,805.76x = 18,024,157,424.88 - Step 5: Solve for x
x = 18,024,157,424.88/183,805.76 - Step 6: Final answer
x = 98,060.90
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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.