Finding the Fourth Proportional to 195,862.97, 268,530.60 and 192,320.03
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Solution
The fourth proportional to 195,862.97, 268,530.60 and 192,320.03 is: 263,673.18
Step by Step Solution
- Step 1: Write the proportion equation
195,862.97 : 268,530.60 = 192,320.03 : x - Step 2: Convert to fraction form
195,862.97/268,530.60 = 192,320.03/x - Step 3: Cross multiply
195,862.97x = 268,530.60 × 192,320.03 - Step 4: Simplify right side
195,862.97x = 51,643,811,705.27 - Step 5: Solve for x
x = 51,643,811,705.27/195,862.97 - Step 6: Final answer
x = 263,673.18
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.