Finding the Fourth Proportional to 173,822.24, 239,868.60 and 98,369.12
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Solution
The fourth proportional to 173,822.24, 239,868.60 and 98,369.12 is: 135,745.94
Step by Step Solution
- Step 1: Write the proportion equation
173,822.24 : 239,868.60 = 98,369.12 : x - Step 2: Convert to fraction form
173,822.24/239,868.60 = 98,369.12/x - Step 3: Cross multiply
173,822.24x = 239,868.60 × 98,369.12 - Step 4: Simplify right side
173,822.24x = 23,595,663,097.63 - Step 5: Solve for x
x = 23,595,663,097.63/173,822.24 - Step 6: Final answer
x = 135,745.94
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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.