Finding the Fourth Proportional to 192,960.99, 289,886.45 and 184,989.51
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Solution
The fourth proportional to 192,960.99, 289,886.45 and 184,989.51 is: 277,910.84
Step by Step Solution
- Step 1: Write the proportion equation
192,960.99 : 289,886.45 = 184,989.51 : x - Step 2: Convert to fraction form
192,960.99/289,886.45 = 184,989.51/x - Step 3: Cross multiply
192,960.99x = 289,886.45 × 184,989.51 - Step 4: Simplify right side
192,960.99x = 53,625,951,416.19 - Step 5: Solve for x
x = 53,625,951,416.19/192,960.99 - Step 6: Final answer
x = 277,910.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.