Finding the Fourth Proportional to 237,341.42, 327,531.65 and 129,918.31
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Solution
The fourth proportional to 237,341.42, 327,531.65 and 129,918.31 is: 179,287.54
Step by Step Solution
- Step 1: Write the proportion equation
237,341.42 : 327,531.65 = 129,918.31 : x - Step 2: Convert to fraction form
237,341.42/327,531.65 = 129,918.31/x - Step 3: Cross multiply
237,341.42x = 327,531.65 × 129,918.31 - Step 4: Simplify right side
237,341.42x = 42,552,358,439.51 - Step 5: Solve for x
x = 42,552,358,439.51/237,341.42 - Step 6: Final answer
x = 179,287.54
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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.