Finding the Fourth Proportional to 214,148.63, 295,512.73 and 118,649.63
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Solution
The fourth proportional to 214,148.63, 295,512.73 and 118,649.63 is: 163,729.63
Step by Step Solution
- Step 1: Write the proportion equation
214,148.63 : 295,512.73 = 118,649.63 : x - Step 2: Convert to fraction form
214,148.63/295,512.73 = 118,649.63/x - Step 3: Cross multiply
214,148.63x = 295,512.73 × 118,649.63 - Step 4: Simplify right side
214,148.63x = 35,062,476,074.79 - Step 5: Solve for x
x = 35,062,476,074.79/214,148.63 - Step 6: Final answer
x = 163,729.63
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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.