Finding the Fourth Proportional to 1,204, 1,805.60 and 382.08
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Solution
The fourth proportional to 1,204, 1,805.60 and 382.08 is: 572.99
Step by Step Solution
- Step 1: Write the proportion equation
1,204 : 1,805.60 = 382.08 : x - Step 2: Convert to fraction form
1,204/1,805.60 = 382.08/x - Step 3: Cross multiply
1,204x = 1,805.60 × 382.08 - Step 4: Simplify right side
1,204x = 689,883.65 - Step 5: Solve for x
x = 689,883.65/1,204 - Step 6: Final answer
x = 572.99
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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.