Finding the Fourth Proportional to 214,906.56, 296,557.44 and 119,407.68
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Solution
The fourth proportional to 214,906.56, 296,557.44 and 119,407.68 is: 164,775.03
Step by Step Solution
- Step 1: Write the proportion equation
214,906.56 : 296,557.44 = 119,407.68 : x - Step 2: Convert to fraction form
214,906.56/296,557.44 = 119,407.68/x - Step 3: Cross multiply
214,906.56x = 296,557.44 × 119,407.68 - Step 4: Simplify right side
214,906.56x = 35,411,235,897.14 - Step 5: Solve for x
x = 35,411,235,897.14/214,906.56 - Step 6: Final answer
x = 164,775.03
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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.