Finding the Third Proportional to 222,117.38 and 316,562.06
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Solution
The third proportional to 222,117.38 and 316,562.06 is: 451,164.79
Step by Step Solution
- Step 1: Write the proportion equation
222,117.38 : 316,562.06 = 316,562.06 : x - Step 2: Convert to fraction form
222,117.38/316,562.06 = 316,562.06/x - Step 3: Cross multiply
222,117.38x = 316,562.06 × 316,562.06 - Step 4: Simplify right side
222,117.38x = 100,211,539,414.25 - Step 5: Solve for x
x = 100,211,539,414.25/222,117.38 - Step 6: Final answer
x = 451,164.79
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.