Finding the Fourth Proportional to 135,232.40, 202,848.60 and 135,232.40
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Solution
The fourth proportional to 135,232.40, 202,848.60 and 135,232.40 is: 202,848.60
Step by Step Solution
- Step 1: Write the proportion equation
135,232.40 : 202,848.60 = 135,232.40 : x - Step 2: Convert to fraction form
135,232.40/202,848.60 = 135,232.40/x - Step 3: Cross multiply
135,232.40x = 202,848.60 × 135,232.40 - Step 4: Simplify right side
135,232.40x = 27,431,703,014.64 - Step 5: Solve for x
x = 27,431,703,014.64/135,232.40 - Step 6: Final answer
x = 202,848.60
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1.5x scale
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.