Finding the Fourth Proportional to 201,252.36, 277,734.93 and 110,611.56
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Solution
The fourth proportional to 201,252.36, 277,734.93 and 110,611.56 is: 152,647.62
Step by Step Solution
- Step 1: Write the proportion equation
201,252.36 : 277,734.93 = 110,611.56 : x - Step 2: Convert to fraction form
201,252.36/277,734.93 = 110,611.56/x - Step 3: Cross multiply
201,252.36x = 277,734.93 × 110,611.56 - Step 4: Simplify right side
201,252.36x = 30,720,693,873.79 - Step 5: Solve for x
x = 30,720,693,873.79/201,252.36 - Step 6: Final answer
x = 152,647.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.