Finding the Fourth Proportional to 222,276.96, 306,769.68 and 165,589.92
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Solution
The fourth proportional to 222,276.96, 306,769.68 and 165,589.92 is: 228,534.56
Step by Step Solution
- Step 1: Write the proportion equation
222,276.96 : 306,769.68 = 165,589.92 : x - Step 2: Convert to fraction form
222,276.96/306,769.68 = 165,589.92/x - Step 3: Cross multiply
222,276.96x = 306,769.68 × 165,589.92 - Step 4: Simplify right side
222,276.96x = 50,797,966,769.63 - Step 5: Solve for x
x = 50,797,966,769.63/222,276.96 - Step 6: Final answer
x = 228,534.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.