Finding the Fourth Proportional to 274,213.19, 411,318.97 and 96,677.39
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Solution
The fourth proportional to 274,213.19, 411,318.97 and 96,677.39 is: 145,015.80
Step by Step Solution
- Step 1: Write the proportion equation
274,213.19 : 411,318.97 = 96,677.39 : x - Step 2: Convert to fraction form
274,213.19/411,318.97 = 96,677.39/x - Step 3: Cross multiply
274,213.19x = 411,318.97 × 96,677.39 - Step 4: Simplify right side
274,213.19x = 39,765,244,477.09 - Step 5: Solve for x
x = 39,765,244,477.09/274,213.19 - Step 6: Final answer
x = 145,015.80
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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.