Finding the Fourth Proportional to 495,790.44, 684,198.18 and 269,436.12
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Solution
The fourth proportional to 495,790.44, 684,198.18 and 269,436.12 is: 371,825.85
Step by Step Solution
- Step 1: Write the proportion equation
495,790.44 : 684,198.18 = 269,436.12 : x - Step 2: Convert to fraction form
495,790.44/684,198.18 = 269,436.12/x - Step 3: Cross multiply
495,790.44x = 684,198.18 × 269,436.12 - Step 4: Simplify right side
495,790.44x = 184,347,702,930.26 - Step 5: Solve for x
x = 184,347,702,930.26/495,790.44 - Step 6: Final answer
x = 371,825.85
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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.