Finding the Fourth Proportional to 192,274.67, 288,592.94 and 97,572.85
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Solution
The fourth proportional to 192,274.67, 288,592.94 and 97,572.85 is: 146,451.09
Step by Step Solution
- Step 1: Write the proportion equation
192,274.67 : 288,592.94 = 97,572.85 : x - Step 2: Convert to fraction form
192,274.67/288,592.94 = 97,572.85/x - Step 3: Cross multiply
192,274.67x = 288,592.94 × 97,572.85 - Step 4: Simplify right side
192,274.67x = 28,158,835,168.13 - Step 5: Solve for x
x = 28,158,835,168.13/192,274.67 - Step 6: Final answer
x = 146,451.09
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1.5x scale
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.