Finding the Fourth Proportional to 201,881.97, 302,593.32 and 122,821.92
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Solution
The fourth proportional to 201,881.97, 302,593.32 and 122,821.92 is: 184,093.17
Step by Step Solution
- Step 1: Write the proportion equation
201,881.97 : 302,593.32 = 122,821.92 : x - Step 2: Convert to fraction form
201,881.97/302,593.32 = 122,821.92/x - Step 3: Cross multiply
201,881.97x = 302,593.32 × 122,821.92 - Step 4: Simplify right side
201,881.97x = 37,165,092,541.57 - Step 5: Solve for x
x = 37,165,092,541.57/201,881.97 - Step 6: Final answer
x = 184,093.17
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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.