Finding the Fourth Proportional to 135,233.60, 202,850.40 and 41,739.20
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Solution
The fourth proportional to 135,233.60, 202,850.40 and 41,739.20 is: 62,608.80
Step by Step Solution
- Step 1: Write the proportion equation
135,233.60 : 202,850.40 = 41,739.20 : x - Step 2: Convert to fraction form
135,233.60/202,850.40 = 41,739.20/x - Step 3: Cross multiply
135,233.60x = 202,850.40 × 41,739.20 - Step 4: Simplify right side
135,233.60x = 8,466,813,415.68 - Step 5: Solve for x
x = 8,466,813,415.68/135,233.60 - Step 6: Final answer
x = 62,608.80
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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.