Finding the Fourth Proportional to 491,237.06, 677,906.97 and 273,441.00
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Solution
The fourth proportional to 491,237.06, 677,906.97 and 273,441.00 is: 377,348.49
Step by Step Solution
- Step 1: Write the proportion equation
491,237.06 : 677,906.97 = 273,441.00 : x - Step 2: Convert to fraction form
491,237.06/677,906.97 = 273,441.00/x - Step 3: Cross multiply
491,237.06x = 677,906.97 × 273,441.00 - Step 4: Simplify right side
491,237.06x = 185,367,559,025.40 - Step 5: Solve for x
x = 185,367,559,025.40/491,237.06 - Step 6: Final answer
x = 377,348.49
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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.