Finding the Fourth Proportional to 235,727.94, 353,603.56 and 67,273.09
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Solution
The fourth proportional to 235,727.94, 353,603.56 and 67,273.09 is: 100,912.96
Step by Step Solution
- Step 1: Write the proportion equation
235,727.94 : 353,603.56 = 67,273.09 : x - Step 2: Convert to fraction form
235,727.94/353,603.56 = 67,273.09/x - Step 3: Cross multiply
235,727.94x = 353,603.56 × 67,273.09 - Step 4: Simplify right side
235,727.94x = 23,788,004,116.20 - Step 5: Solve for x
x = 23,788,004,116.20/235,727.94 - Step 6: Final answer
x = 100,912.96
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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.