Finding the Fourth Proportional to 237,159.37, 327,275.63 and 129,728.46
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Solution
The fourth proportional to 237,159.37, 327,275.63 and 129,728.46 is: 179,022.92
Step by Step Solution
- Step 1: Write the proportion equation
237,159.37 : 327,275.63 = 129,728.46 : x - Step 2: Convert to fraction form
237,159.37/327,275.63 = 129,728.46/x - Step 3: Cross multiply
237,159.37x = 327,275.63 × 129,728.46 - Step 4: Simplify right side
237,159.37x = 42,456,963,313.27 - Step 5: Solve for x
x = 42,456,963,313.27/237,159.37 - Step 6: Final answer
x = 179,022.92
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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.