Finding the Fourth Proportional to 416,292.18, 624,687.36 and 179,634.84
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Solution
The fourth proportional to 416,292.18, 624,687.36 and 179,634.84 is: 269,559.75
Step by Step Solution
- Step 1: Write the proportion equation
416,292.18 : 624,687.36 = 179,634.84 : x - Step 2: Convert to fraction form
416,292.18/624,687.36 = 179,634.84/x - Step 3: Cross multiply
416,292.18x = 624,687.36 × 179,634.84 - Step 4: Simplify right side
416,292.18x = 112,215,613,963.62 - Step 5: Solve for x
x = 112,215,613,963.62/416,292.18 - Step 6: Final answer
x = 269,559.75
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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.