Finding the Fourth Proportional to 239,584.96, 330,645.81 and 132,164.38
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Solution
The fourth proportional to 239,584.96, 330,645.81 and 132,164.38 is: 182,397.09
Step by Step Solution
- Step 1: Write the proportion equation
239,584.96 : 330,645.81 = 132,164.38 : x - Step 2: Convert to fraction form
239,584.96/330,645.81 = 132,164.38/x - Step 3: Cross multiply
239,584.96x = 330,645.81 × 132,164.38 - Step 4: Simplify right side
239,584.96x = 43,699,598,478.25 - Step 5: Solve for x
x = 43,699,598,478.25/239,584.96 - Step 6: Final answer
x = 182,397.09
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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.