Finding the Fourth Proportional to 214,627.32, 296,199.16 and 119,135.62
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Solution
The fourth proportional to 214,627.32, 296,199.16 and 119,135.62 is: 164,414.63
Step by Step Solution
- Step 1: Write the proportion equation
214,627.32 : 296,199.16 = 119,135.62 : x - Step 2: Convert to fraction form
214,627.32/296,199.16 = 119,135.62/x - Step 3: Cross multiply
214,627.32x = 296,199.16 × 119,135.62 - Step 4: Simplify right side
214,627.32x = 35,287,870,570.08 - Step 5: Solve for x
x = 35,287,870,570.08/214,627.32 - Step 6: Final answer
x = 164,414.63
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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.