Finding the Fourth Proportional to 200,192.48, 276,261.36 and 109,548.08
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Solution
The fourth proportional to 200,192.48, 276,261.36 and 109,548.08 is: 151,174.02
Step by Step Solution
- Step 1: Write the proportion equation
200,192.48 : 276,261.36 = 109,548.08 : x - Step 2: Convert to fraction form
200,192.48/276,261.36 = 109,548.08/x - Step 3: Cross multiply
200,192.48x = 276,261.36 × 109,548.08 - Step 4: Simplify right side
200,192.48x = 30,263,901,566.19 - Step 5: Solve for x
x = 30,263,901,566.19/200,192.48 - Step 6: Final answer
x = 151,174.02
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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.