Finding the Fourth Proportional to 882,415.00, 1,324,182.39 and 376,979.75
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Solution
The fourth proportional to 882,415.00, 1,324,182.39 and 376,979.75 is: 565,708.82
Step by Step Solution
- Step 1: Write the proportion equation
882,415.00 : 1,324,182.39 = 376,979.75 : x - Step 2: Convert to fraction form
882,415.00/1,324,182.39 = 376,979.75/x - Step 3: Cross multiply
882,415.00x = 1,324,182.39 × 376,979.75 - Step 4: Simplify right side
882,415.00x = 499,189,949,647.06 - Step 5: Solve for x
x = 499,189,949,647.06/882,415.00 - Step 6: Final answer
x = 565,708.82
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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.