Finding the Fourth Proportional to 222,951.96, 334,457.10 and 117,775.08
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Solution
The fourth proportional to 222,951.96, 334,457.10 and 117,775.08 is: 176,678.02
Step by Step Solution
- Step 1: Write the proportion equation
222,951.96 : 334,457.10 = 117,775.08 : x - Step 2: Convert to fraction form
222,951.96/334,457.10 = 117,775.08/x - Step 3: Cross multiply
222,951.96x = 334,457.10 × 117,775.08 - Step 4: Simplify right side
222,951.96x = 39,390,711,709.07 - Step 5: Solve for x
x = 39,390,711,709.07/222,951.96 - Step 6: Final answer
x = 176,678.02
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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.