Finding the Fourth Proportional to 188,512.26, 282,708.36 and 62,128.92
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Solution
The fourth proportional to 188,512.26, 282,708.36 and 62,128.92 is: 93,173.60
Step by Step Solution
- Step 1: Write the proportion equation
188,512.26 : 282,708.36 = 62,128.92 : x - Step 2: Convert to fraction form
188,512.26/282,708.36 = 62,128.92/x - Step 3: Cross multiply
188,512.26x = 282,708.36 × 62,128.92 - Step 4: Simplify right side
188,512.26x = 17,564,365,081.77 - Step 5: Solve for x
x = 17,564,365,081.77/188,512.26 - Step 6: Final answer
x = 93,173.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.