Finding the Fourth Proportional to 201,330.54, 302,032.26 and 82,936.08
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Solution
The fourth proportional to 201,330.54, 302,032.26 and 82,936.08 is: 124,419.14
Step by Step Solution
- Step 1: Write the proportion equation
201,330.54 : 302,032.26 = 82,936.08 : x - Step 2: Convert to fraction form
201,330.54/302,032.26 = 82,936.08/x - Step 3: Cross multiply
201,330.54x = 302,032.26 × 82,936.08 - Step 4: Simplify right side
201,330.54x = 25,049,371,677.94 - Step 5: Solve for x
x = 25,049,371,677.94/201,330.54 - Step 6: Final answer
x = 124,419.14
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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.