Finding the Fourth Proportional to 214,652.70, 296,575.02 and 161,114.94
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Solution
The fourth proportional to 214,652.70, 296,575.02 and 161,114.94 is: 222,604.54
Step by Step Solution
- Step 1: Write the proportion equation
214,652.70 : 296,575.02 = 161,114.94 : x - Step 2: Convert to fraction form
214,652.70/296,575.02 = 161,114.94/x - Step 3: Cross multiply
214,652.70x = 296,575.02 × 161,114.94 - Step 4: Simplify right side
214,652.70x = 47,782,666,552.80 - Step 5: Solve for x
x = 47,782,666,552.80/214,652.70 - Step 6: Final answer
x = 222,604.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.