Finding the Fourth Proportional to 359,149.63, 495,626.37 and 206,197.73
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Solution
The fourth proportional to 359,149.63, 495,626.37 and 206,197.73 is: 284,552.80
Step by Step Solution
- Step 1: Write the proportion equation
359,149.63 : 495,626.37 = 206,197.73 : x - Step 2: Convert to fraction form
359,149.63/495,626.37 = 206,197.73/x - Step 3: Cross multiply
359,149.63x = 495,626.37 × 206,197.73 - Step 4: Simplify right side
359,149.63x = 102,197,032,422.14 - Step 5: Solve for x
x = 102,197,032,422.14/359,149.63 - Step 6: Final answer
x = 284,552.80
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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.