Finding the Fourth Proportional to 576,951.36, 796,139.20 and 335,231.36
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Solution
The fourth proportional to 576,951.36, 796,139.20 and 335,231.36 is: 462,588.09
Step by Step Solution
- Step 1: Write the proportion equation
576,951.36 : 796,139.20 = 335,231.36 : x - Step 2: Convert to fraction form
576,951.36/796,139.20 = 335,231.36/x - Step 3: Cross multiply
576,951.36x = 796,139.20 × 335,231.36 - Step 4: Simplify right side
576,951.36x = 266,890,826,765.31 - Step 5: Solve for x
x = 266,890,826,765.31/576,951.36 - Step 6: Final answer
x = 462,588.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.