Finding the Fourth Proportional to 223,382.80, 335,133.60 and 96,968.80
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Solution
The fourth proportional to 223,382.80, 335,133.60 and 96,968.80 is: 145,478.99
Step by Step Solution
- Step 1: Write the proportion equation
223,382.80 : 335,133.60 = 96,968.80 : x - Step 2: Convert to fraction form
223,382.80/335,133.60 = 96,968.80/x - Step 3: Cross multiply
223,382.80x = 335,133.60 × 96,968.80 - Step 4: Simplify right side
223,382.80x = 32,497,503,031.68 - Step 5: Solve for x
x = 32,497,503,031.68/223,382.80 - Step 6: Final answer
x = 145,478.99
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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.