Finding the Fourth Proportional to 182,792.73, 252,260.84 and 102,220.06
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Solution
The fourth proportional to 182,792.73, 252,260.84 and 102,220.06 is: 141,067.53
Step by Step Solution
- Step 1: Write the proportion equation
182,792.73 : 252,260.84 = 102,220.06 : x - Step 2: Convert to fraction form
182,792.73/252,260.84 = 102,220.06/x - Step 3: Cross multiply
182,792.73x = 252,260.84 × 102,220.06 - Step 4: Simplify right side
182,792.73x = 25,786,118,200.45 - Step 5: Solve for x
x = 25,786,118,200.45/182,792.73 - Step 6: Final answer
x = 141,067.53
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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.