Finding the Fourth Proportional to 237,394.54, 327,603.99 and 129,963.70
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Solution
The fourth proportional to 237,394.54, 327,603.99 and 129,963.70 is: 179,349.65
Step by Step Solution
- Step 1: Write the proportion equation
237,394.54 : 327,603.99 = 129,963.70 : x - Step 2: Convert to fraction form
237,394.54/327,603.99 = 129,963.70/x - Step 3: Cross multiply
237,394.54x = 327,603.99 × 129,963.70 - Step 4: Simplify right side
237,394.54x = 42,576,626,675.16 - Step 5: Solve for x
x = 42,576,626,675.16/237,394.54 - Step 6: Final answer
x = 179,349.65
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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.