Finding the Fourth Proportional to 201,736.70, 302,605.05 and 188,614.70
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Solution
The fourth proportional to 201,736.70, 302,605.05 and 188,614.70 is: 282,922.05
Step by Step Solution
- Step 1: Write the proportion equation
201,736.70 : 302,605.05 = 188,614.70 : x - Step 2: Convert to fraction form
201,736.70/302,605.05 = 188,614.70/x - Step 3: Cross multiply
201,736.70x = 302,605.05 × 188,614.70 - Step 4: Simplify right side
201,736.70x = 57,075,760,724.24 - Step 5: Solve for x
x = 57,075,760,724.24/201,736.70 - Step 6: Final answer
x = 282,922.05
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1.5x scale
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.