Finding the Fourth Proportional to 235,629.24, 325,190.01 and 133,687.90
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Solution
The fourth proportional to 235,629.24, 325,190.01 and 133,687.90 is: 184,501.59
Step by Step Solution
- Step 1: Write the proportion equation
235,629.24 : 325,190.01 = 133,687.90 : x - Step 2: Convert to fraction form
235,629.24/325,190.01 = 133,687.90/x - Step 3: Cross multiply
235,629.24x = 325,190.01 × 133,687.90 - Step 4: Simplify right side
235,629.24x = 43,473,969,537.88 - Step 5: Solve for x
x = 43,473,969,537.88/235,629.24 - Step 6: Final answer
x = 184,501.59
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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.