Finding the Fourth Proportional to 235,727.18, 325,364.73 and 149,727.50
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Solution
The fourth proportional to 235,727.18, 325,364.73 and 149,727.50 is: 206,662.84
Step by Step Solution
- Step 1: Write the proportion equation
235,727.18 : 325,364.73 = 149,727.50 : x - Step 2: Convert to fraction form
235,727.18/325,364.73 = 149,727.50/x - Step 3: Cross multiply
235,727.18x = 325,364.73 × 149,727.50 - Step 4: Simplify right side
235,727.18x = 48,716,047,611.08 - Step 5: Solve for x
x = 48,716,047,611.08/235,727.18 - Step 6: Final answer
x = 206,662.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.