Finding the Fourth Proportional to 237,394.73, 327,604.82 and 129,971.59
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Solution
The fourth proportional to 237,394.73, 327,604.82 and 129,971.59 is: 179,360.84
Step by Step Solution
- Step 1: Write the proportion equation
237,394.73 : 327,604.82 = 129,971.59 : x - Step 2: Convert to fraction form
237,394.73/327,604.82 = 129,971.59/x - Step 3: Cross multiply
237,394.73x = 327,604.82 × 129,971.59 - Step 4: Simplify right side
237,394.73x = 42,579,317,878.19 - Step 5: Solve for x
x = 42,579,317,878.19/237,394.73 - Step 6: Final answer
x = 179,360.84
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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.