Finding the Fourth Proportional to 201,010.35, 277,524.09 and 124,611.09
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Solution
The fourth proportional to 201,010.35, 277,524.09 and 124,611.09 is: 172,043.77
Step by Step Solution
- Step 1: Write the proportion equation
201,010.35 : 277,524.09 = 124,611.09 : x - Step 2: Convert to fraction form
201,010.35/277,524.09 = 124,611.09/x - Step 3: Cross multiply
201,010.35x = 277,524.09 × 124,611.09 - Step 4: Simplify right side
201,010.35x = 34,582,579,356.16 - Step 5: Solve for x
x = 34,582,579,356.16/201,010.35 - Step 6: Final answer
x = 172,043.77
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1.5x scale
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.