Finding the Fourth Proportional to 677,854.36, 1,016,755.98 and 204,527.08
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Solution
The fourth proportional to 677,854.36, 1,016,755.98 and 204,527.08 is: 306,782.91
Step by Step Solution
- Step 1: Write the proportion equation
677,854.36 : 1,016,755.98 = 204,527.08 : x - Step 2: Convert to fraction form
677,854.36/1,016,755.98 = 204,527.08/x - Step 3: Cross multiply
677,854.36x = 1,016,755.98 × 204,527.08 - Step 4: Simplify right side
677,854.36x = 207,954,131,661.94 - Step 5: Solve for x
x = 207,954,131,661.94/677,854.36 - Step 6: Final answer
x = 306,782.91
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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.