Finding the Fourth Proportional to 665,752.36, 998,635.82 and 192,441.82
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Solution
The fourth proportional to 665,752.36, 998,635.82 and 192,441.82 is: 288,664.83
Step by Step Solution
- Step 1: Write the proportion equation
665,752.36 : 998,635.82 = 192,441.82 : x - Step 2: Convert to fraction form
665,752.36/998,635.82 = 192,441.82/x - Step 3: Cross multiply
665,752.36x = 998,635.82 × 192,441.82 - Step 4: Simplify right side
665,752.36x = 192,179,289,724.81 - Step 5: Solve for x
x = 192,179,289,724.81/665,752.36 - Step 6: Final answer
x = 288,664.83
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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.