Finding the Fourth Proportional to 204,243.93, 281,741.58 and 122,551.07
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Solution
The fourth proportional to 204,243.93, 281,741.58 and 122,551.07 is: 169,051.44
Step by Step Solution
- Step 1: Write the proportion equation
204,243.93 : 281,741.58 = 122,551.07 : x - Step 2: Convert to fraction form
204,243.93/281,741.58 = 122,551.07/x - Step 3: Cross multiply
204,243.93x = 281,741.58 × 122,551.07 - Step 4: Simplify right side
204,243.93x = 34,527,730,683.78 - Step 5: Solve for x
x = 34,527,730,683.78/204,243.93 - Step 6: Final answer
x = 169,051.44
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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.