Finding the Fourth Proportional to 449,558.94, 674,547.69 and 196,806.14
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Solution
The fourth proportional to 449,558.94, 674,547.69 and 196,806.14 is: 295,300.82
Step by Step Solution
- Step 1: Write the proportion equation
449,558.94 : 674,547.69 = 196,806.14 : x - Step 2: Convert to fraction form
449,558.94/674,547.69 = 196,806.14/x - Step 3: Cross multiply
449,558.94x = 674,547.69 × 196,806.14 - Step 4: Simplify right side
449,558.94x = 132,755,123,742.08 - Step 5: Solve for x
x = 132,755,123,742.08/449,558.94 - Step 6: Final answer
x = 295,300.82
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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.