Finding the Fourth Proportional to 204,585.60, 306,014.40 and 183,676.80
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Solution
The fourth proportional to 204,585.60, 306,014.40 and 183,676.80 is: 274,739.50
Step by Step Solution
- Step 1: Write the proportion equation
204,585.60 : 306,014.40 = 183,676.80 : x - Step 2: Convert to fraction form
204,585.60/306,014.40 = 183,676.80/x - Step 3: Cross multiply
204,585.60x = 306,014.40 × 183,676.80 - Step 4: Simplify right side
204,585.60x = 56,207,745,745.92 - Step 5: Solve for x
x = 56,207,745,745.92/204,585.60 - Step 6: Final answer
x = 274,739.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.