Finding the Fourth Proportional to 237,213.62, 327,355.58 and 129,783.32
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Solution
The fourth proportional to 237,213.62, 327,355.58 and 129,783.32 is: 179,101.40
Step by Step Solution
- Step 1: Write the proportion equation
237,213.62 : 327,355.58 = 129,783.32 : x - Step 2: Convert to fraction form
237,213.62/327,355.58 = 129,783.32/x - Step 3: Cross multiply
237,213.62x = 327,355.58 × 129,783.32 - Step 4: Simplify right side
237,213.62x = 42,485,291,707.23 - Step 5: Solve for x
x = 42,485,291,707.23/237,213.62 - Step 6: Final answer
x = 179,101.40
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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.