Finding the Fourth Proportional to 183,201.45, 274,841.42 and 56,838.98
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Solution
The fourth proportional to 183,201.45, 274,841.42 and 56,838.98 is: 85,270.65
Step by Step Solution
- Step 1: Write the proportion equation
183,201.45 : 274,841.42 = 56,838.98 : x - Step 2: Convert to fraction form
183,201.45/274,841.42 = 56,838.98/x - Step 3: Cross multiply
183,201.45x = 274,841.42 × 56,838.98 - Step 4: Simplify right side
183,201.45x = 15,621,705,974.55 - Step 5: Solve for x
x = 15,621,705,974.55/183,201.45 - Step 6: Final answer
x = 85,270.65
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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.