Finding the Fourth Proportional to 237,342.17, 327,532.68 and 129,919.07
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Solution
The fourth proportional to 237,342.17, 327,532.68 and 129,919.07 is: 179,288.58
Step by Step Solution
- Step 1: Write the proportion equation
237,342.17 : 327,532.68 = 129,919.07 : x - Step 2: Convert to fraction form
237,342.17/327,532.68 = 129,919.07/x - Step 3: Cross multiply
237,342.17x = 327,532.68 × 129,919.07 - Step 4: Simplify right side
237,342.17x = 42,552,741,999.04 - Step 5: Solve for x
x = 42,552,741,999.04/237,342.17 - Step 6: Final answer
x = 179,288.58
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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.