Finding the Fourth Proportional to 467,893.06, 644,934.09 and 365,738.02
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Solution
The fourth proportional to 467,893.06, 644,934.09 and 365,738.02 is: 504,125.70
Step by Step Solution
- Step 1: Write the proportion equation
467,893.06 : 644,934.09 = 365,738.02 : x - Step 2: Convert to fraction form
467,893.06/644,934.09 = 365,738.02/x - Step 3: Cross multiply
467,893.06x = 644,934.09 × 365,738.02 - Step 4: Simplify right side
467,893.06x = 235,876,917,107.10 - Step 5: Solve for x
x = 235,876,917,107.10/467,893.06 - Step 6: Final answer
x = 504,125.70
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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.