Finding the Fourth Proportional to 496,135.87, 684,584.49 and 292,227.40
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Solution
The fourth proportional to 496,135.87, 684,584.49 and 292,227.40 is: 403,224.92
Step by Step Solution
- Step 1: Write the proportion equation
496,135.87 : 684,584.49 = 292,227.40 : x - Step 2: Convert to fraction form
496,135.87/684,584.49 = 292,227.40/x - Step 3: Cross multiply
496,135.87x = 684,584.49 × 292,227.40 - Step 4: Simplify right side
496,135.87x = 200,054,345,593.03 - Step 5: Solve for x
x = 200,054,345,593.03/496,135.87 - Step 6: Final answer
x = 403,224.92
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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.