Finding the Fourth Proportional to 235,540.64, 325,077.60 and 133,603.05
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Solution
The fourth proportional to 235,540.64, 325,077.60 and 133,603.05 is: 184,390.09
Step by Step Solution
- Step 1: Write the proportion equation
235,540.64 : 325,077.60 = 133,603.05 : x - Step 2: Convert to fraction form
235,540.64/325,077.60 = 133,603.05/x - Step 3: Cross multiply
235,540.64x = 325,077.60 × 133,603.05 - Step 4: Simplify right side
235,540.64x = 43,431,360,566.73 - Step 5: Solve for x
x = 43,431,360,566.73/235,540.64 - Step 6: Final answer
x = 184,390.09
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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.