Finding the Fourth Proportional to 204,098.13, 281,649.96 and 113,451.84
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Solution
The fourth proportional to 204,098.13, 281,649.96 and 113,451.84 is: 156,560.50
Step by Step Solution
- Step 1: Write the proportion equation
204,098.13 : 281,649.96 = 113,451.84 : x - Step 2: Convert to fraction form
204,098.13/281,649.96 = 113,451.84/x - Step 3: Cross multiply
204,098.13x = 281,649.96 × 113,451.84 - Step 4: Simplify right side
204,098.13x = 31,953,706,197.93 - Step 5: Solve for x
x = 31,953,706,197.93/204,098.13 - Step 6: Final answer
x = 156,560.50
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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.