Finding the Fourth Proportional to 237,400.76, 327,603.18 and 129,968.12
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Solution
The fourth proportional to 237,400.76, 327,603.18 and 129,968.12 is: 179,350.60
Step by Step Solution
- Step 1: Write the proportion equation
237,400.76 : 327,603.18 = 129,968.12 : x - Step 2: Convert to fraction form
237,400.76/327,603.18 = 129,968.12/x - Step 3: Cross multiply
237,400.76x = 327,603.18 × 129,968.12 - Step 4: Simplify right side
237,400.76x = 42,577,969,410.62 - Step 5: Solve for x
x = 42,577,969,410.62/237,400.76 - Step 6: Final answer
x = 179,350.60
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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.