Finding the Fourth Proportional to 179,396.36, 269,104.36 and 72,764.48
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Solution
The fourth proportional to 179,396.36, 269,104.36 and 72,764.48 is: 109,150.70
Step by Step Solution
- Step 1: Write the proportion equation
179,396.36 : 269,104.36 = 72,764.48 : x - Step 2: Convert to fraction form
179,396.36/269,104.36 = 72,764.48/x - Step 3: Cross multiply
179,396.36x = 269,104.36 × 72,764.48 - Step 4: Simplify right side
179,396.36x = 19,581,238,821.13 - Step 5: Solve for x
x = 19,581,238,821.13/179,396.36 - Step 6: Final answer
x = 109,150.70
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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.