Finding the Fourth Proportional to 237,412.08, 327,616.11 and 129,961.31
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Solution
The fourth proportional to 237,412.08, 327,616.11 and 129,961.31 is: 179,339.73
Step by Step Solution
- Step 1: Write the proportion equation
237,412.08 : 327,616.11 = 129,961.31 : x - Step 2: Convert to fraction form
237,412.08/327,616.11 = 129,961.31/x - Step 3: Cross multiply
237,412.08x = 327,616.11 × 129,961.31 - Step 4: Simplify right side
237,412.08x = 42,577,417,194.62 - Step 5: Solve for x
x = 42,577,417,194.62/237,412.08 - Step 6: Final answer
x = 179,339.73
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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.