Finding the Fourth Proportional to 449,722.98, 674,771.29 and 196,873.31
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Solution
The fourth proportional to 449,722.98, 674,771.29 and 196,873.31 is: 295,391.75
Step by Step Solution
- Step 1: Write the proportion equation
449,722.98 : 674,771.29 = 196,873.31 : x - Step 2: Convert to fraction form
449,722.98/674,771.29 = 196,873.31/x - Step 3: Cross multiply
449,722.98x = 674,771.29 × 196,873.31 - Step 4: Simplify right side
449,722.98x = 132,844,458,550.02 - Step 5: Solve for x
x = 132,844,458,550.02/449,722.98 - Step 6: Final answer
x = 295,391.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.