Finding the Fourth Proportional to 193.92, 289.92 and 184
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Solution
The fourth proportional to 193.92, 289.92 and 184 is: 275.09
Step by Step Solution
- Step 1: Write the proportion equation
193.92 : 289.92 = 184 : x - Step 2: Convert to fraction form
193.92/289.92 = 184/x - Step 3: Cross multiply
193.92x = 289.92 × 184 - Step 4: Simplify right side
193.92x = 53,345.28 - Step 5: Solve for x
x = 53,345.28/193.92 - Step 6: Final answer
x = 275.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.