Finding the Fourth Proportional to 214,941.78, 322,370.69 and 204,273.14
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Solution
The fourth proportional to 214,941.78, 322,370.69 and 204,273.14 is: 306,369.80
Step by Step Solution
- Step 1: Write the proportion equation
214,941.78 : 322,370.69 = 204,273.14 : x - Step 2: Convert to fraction form
214,941.78/322,370.69 = 204,273.14/x - Step 3: Cross multiply
214,941.78x = 322,370.69 × 204,273.14 - Step 4: Simplify right side
214,941.78x = 65,851,670,457.05 - Step 5: Solve for x
x = 65,851,670,457.05/214,941.78 - Step 6: Final answer
x = 306,369.80
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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.