Finding the Fourth Proportional to 201,486.44, 302,229.66 and 83,027.68
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Solution
The fourth proportional to 201,486.44, 302,229.66 and 83,027.68 is: 124,541.52
Step by Step Solution
- Step 1: Write the proportion equation
201,486.44 : 302,229.66 = 83,027.68 : x - Step 2: Convert to fraction form
201,486.44/302,229.66 = 83,027.68/x - Step 3: Cross multiply
201,486.44x = 302,229.66 × 83,027.68 - Step 4: Simplify right side
201,486.44x = 25,093,427,496.99 - Step 5: Solve for x
x = 25,093,427,496.99/201,486.44 - Step 6: Final answer
x = 124,541.52
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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.