Finding the Fourth Proportional to 237,496.72, 327,738.13 and 130,063.99
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Solution
The fourth proportional to 237,496.72, 327,738.13 and 130,063.99 is: 179,484.28
Step by Step Solution
- Step 1: Write the proportion equation
237,496.72 : 327,738.13 = 130,063.99 : x - Step 2: Convert to fraction form
237,496.72/327,738.13 = 130,063.99/x - Step 3: Cross multiply
237,496.72x = 327,738.13 × 130,063.99 - Step 4: Simplify right side
237,496.72x = 42,626,928,862.94 - Step 5: Solve for x
x = 42,626,928,862.94/237,496.72 - Step 6: Final answer
x = 179,484.28
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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.