Finding the Fourth Proportional to 177,901.25, 266,887.53 and 65,581.97
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Solution
The fourth proportional to 177,901.25, 266,887.53 and 65,581.97 is: 98,386.09
Step by Step Solution
- Step 1: Write the proportion equation
177,901.25 : 266,887.53 = 65,581.97 : x - Step 2: Convert to fraction form
177,901.25/266,887.53 = 65,581.97/x - Step 3: Cross multiply
177,901.25x = 266,887.53 × 65,581.97 - Step 4: Simplify right side
177,901.25x = 17,503,008,651.40 - Step 5: Solve for x
x = 17,503,008,651.40/177,901.25 - Step 6: Final answer
x = 98,386.09
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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.