Finding the Fourth Proportional to 177,837.13, 266,755.70 and 65,475.96
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Solution
The fourth proportional to 177,837.13, 266,755.70 and 65,475.96 is: 98,213.94
Step by Step Solution
- Step 1: Write the proportion equation
177,837.13 : 266,755.70 = 65,475.96 : x - Step 2: Convert to fraction form
177,837.13/266,755.70 = 65,475.96/x - Step 3: Cross multiply
177,837.13x = 266,755.70 × 65,475.96 - Step 4: Simplify right side
177,837.13x = 17,466,085,542.97 - Step 5: Solve for x
x = 17,466,085,542.97/177,837.13 - Step 6: Final answer
x = 98,213.94
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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.