Finding the Fourth Proportional to 251,974.84, 377,735.36 and 91,939.06
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Solution
The fourth proportional to 251,974.84, 377,735.36 and 91,939.06 is: 137,825.80
Step by Step Solution
- Step 1: Write the proportion equation
251,974.84 : 377,735.36 = 91,939.06 : x - Step 2: Convert to fraction form
251,974.84/377,735.36 = 91,939.06/x - Step 3: Cross multiply
251,974.84x = 377,735.36 × 91,939.06 - Step 4: Simplify right side
251,974.84x = 34,728,633,927.16 - Step 5: Solve for x
x = 34,728,633,927.16/251,974.84 - Step 6: Final answer
x = 137,825.80
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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.