Finding the Fourth Proportional to 204,033.77, 306,102.48 and 119,865.09
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Solution
The fourth proportional to 204,033.77, 306,102.48 and 119,865.09 is: 179,828.09
Step by Step Solution
- Step 1: Write the proportion equation
204,033.77 : 306,102.48 = 119,865.09 : x - Step 2: Convert to fraction form
204,033.77/306,102.48 = 119,865.09/x - Step 3: Cross multiply
204,033.77x = 306,102.48 × 119,865.09 - Step 4: Simplify right side
204,033.77x = 36,691,001,314.42 - Step 5: Solve for x
x = 36,691,001,314.42/204,033.77 - Step 6: Final answer
x = 179,828.09
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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.