Finding the Fourth Proportional to 237,345.26, 327,536.81 and 129,922.09
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Solution
The fourth proportional to 237,345.26, 327,536.81 and 129,922.09 is: 179,292.68
Step by Step Solution
- Step 1: Write the proportion equation
237,345.26 : 327,536.81 = 129,922.09 : x - Step 2: Convert to fraction form
237,345.26/327,536.81 = 129,922.09/x - Step 3: Cross multiply
237,345.26x = 327,536.81 × 129,922.09 - Step 4: Simplify right side
237,345.26x = 42,554,268,050.78 - Step 5: Solve for x
x = 42,554,268,050.78/237,345.26 - Step 6: Final answer
x = 179,292.68
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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.