Finding the Fourth Proportional to 326,573.73, 450,640.94 and 183,305.79
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Solution
The fourth proportional to 326,573.73, 450,640.94 and 183,305.79 is: 252,944.70
Step by Step Solution
- Step 1: Write the proportion equation
326,573.73 : 450,640.94 = 183,305.79 : x - Step 2: Convert to fraction form
326,573.73/450,640.94 = 183,305.79/x - Step 3: Cross multiply
326,573.73x = 450,640.94 × 183,305.79 - Step 4: Simplify right side
326,573.73x = 82,605,092,596.51 - Step 5: Solve for x
x = 82,605,092,596.51/326,573.73 - Step 6: Final answer
x = 252,944.70
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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.