Finding the Fourth Proportional to 829,409.73, 1,244,170.63 and 282,079.26
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Solution
The fourth proportional to 829,409.73, 1,244,170.63 and 282,079.26 is: 423,137.95
Step by Step Solution
- Step 1: Write the proportion equation
829,409.73 : 1,244,170.63 = 282,079.26 : x - Step 2: Convert to fraction form
829,409.73/1,244,170.63 = 282,079.26/x - Step 3: Cross multiply
829,409.73x = 1,244,170.63 × 282,079.26 - Step 4: Simplify right side
829,409.73x = 350,954,730,976.73 - Step 5: Solve for x
x = 350,954,730,976.73/829,409.73 - Step 6: Final answer
x = 423,137.95
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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.