Finding the Fourth Proportional to 201,192.20, 277,643.86 and 110,549.12
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Solution
The fourth proportional to 201,192.20, 277,643.86 and 110,549.12 is: 152,557.03
Step by Step Solution
- Step 1: Write the proportion equation
201,192.20 : 277,643.86 = 110,549.12 : x - Step 2: Convert to fraction form
201,192.20/277,643.86 = 110,549.12/x - Step 3: Cross multiply
201,192.20x = 277,643.86 × 110,549.12 - Step 4: Simplify right side
201,192.20x = 30,693,284,396.40 - Step 5: Solve for x
x = 30,693,284,396.40/201,192.20 - Step 6: Final answer
x = 152,557.03
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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.