Finding the Fourth Proportional to 192,221.10, 288,331.65 and 183,035.70
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Solution
The fourth proportional to 192,221.10, 288,331.65 and 183,035.70 is: 274,553.55
Step by Step Solution
- Step 1: Write the proportion equation
192,221.10 : 288,331.65 = 183,035.70 : x - Step 2: Convert to fraction form
192,221.10/288,331.65 = 183,035.70/x - Step 3: Cross multiply
192,221.10x = 288,331.65 × 183,035.70 - Step 4: Simplify right side
192,221.10x = 52,774,985,389.91 - Step 5: Solve for x
x = 52,774,985,389.91/192,221.10 - Step 6: Final answer
x = 274,553.55
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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.