Finding the Fourth Proportional to 882,844.36, 1,324,278.60 and 251,758.06
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Solution
The fourth proportional to 882,844.36, 1,324,278.60 and 251,758.06 is: 377,640.53
Step by Step Solution
- Step 1: Write the proportion equation
882,844.36 : 1,324,278.60 = 251,758.06 : x - Step 2: Convert to fraction form
882,844.36/1,324,278.60 = 251,758.06/x - Step 3: Cross multiply
882,844.36x = 1,324,278.60 × 251,758.06 - Step 4: Simplify right side
882,844.36x = 333,397,811,235.52 - Step 5: Solve for x
x = 333,397,811,235.52/882,844.36 - Step 6: Final answer
x = 377,640.53
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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.