Finding the Fourth Proportional to 246,577.43, 369,539.17 and 126,629.53
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Solution
The fourth proportional to 246,577.43, 369,539.17 and 126,629.53 is: 189,776.37
Step by Step Solution
- Step 1: Write the proportion equation
246,577.43 : 369,539.17 = 126,629.53 : x - Step 2: Convert to fraction form
246,577.43/369,539.17 = 126,629.53/x - Step 3: Cross multiply
246,577.43x = 369,539.17 × 126,629.53 - Step 4: Simplify right side
246,577.43x = 46,794,570,780.54 - Step 5: Solve for x
x = 46,794,570,780.54/246,577.43 - Step 6: Final answer
x = 189,776.37
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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.