Finding the Fourth Proportional to 214,102.87, 295,440.43 and 118,591.72
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Solution
The fourth proportional to 214,102.87, 295,440.43 and 118,591.72 is: 163,644.65
Step by Step Solution
- Step 1: Write the proportion equation
214,102.87 : 295,440.43 = 118,591.72 : x - Step 2: Convert to fraction form
214,102.87/295,440.43 = 118,591.72/x - Step 3: Cross multiply
214,102.87x = 295,440.43 × 118,591.72 - Step 4: Simplify right side
214,102.87x = 35,036,788,751.24 - Step 5: Solve for x
x = 35,036,788,751.24/214,102.87 - Step 6: Final answer
x = 163,644.65
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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.