Finding the Fourth Proportional to 214,212.30, 295,612.94 and 118,725.14
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Solution
The fourth proportional to 214,212.30, 295,612.94 and 118,725.14 is: 163,840.66
Step by Step Solution
- Step 1: Write the proportion equation
214,212.30 : 295,612.94 = 118,725.14 : x - Step 2: Convert to fraction form
214,212.30/295,612.94 = 118,725.14/x - Step 3: Cross multiply
214,212.30x = 295,612.94 × 118,725.14 - Step 4: Simplify right side
214,212.30x = 35,096,685,615.62 - Step 5: Solve for x
x = 35,096,685,615.62/214,212.30 - Step 6: Final answer
x = 163,840.66
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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.