Finding the Fourth Proportional to 173,664.36, 260,496.60 and 80,119.08
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Solution
The fourth proportional to 173,664.36, 260,496.60 and 80,119.08 is: 120,178.65
Step by Step Solution
- Step 1: Write the proportion equation
173,664.36 : 260,496.60 = 80,119.08 : x - Step 2: Convert to fraction form
173,664.36/260,496.60 = 80,119.08/x - Step 3: Cross multiply
173,664.36x = 260,496.60 × 80,119.08 - Step 4: Simplify right side
173,664.36x = 20,870,747,935.13 - Step 5: Solve for x
x = 20,870,747,935.13/173,664.36 - Step 6: Final answer
x = 120,178.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.