Finding the Third Proportional to 217,840.50 and 471,867.75
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Solution
The third proportional to 217,840.50 and 471,867.75 is: 1,022,120.19
Step by Step Solution
- Step 1: Write the proportion equation
217,840.50 : 471,867.75 = 471,867.75 : x - Step 2: Convert to fraction form
217,840.50/471,867.75 = 471,867.75/x - Step 3: Cross multiply
217,840.50x = 471,867.75 × 471,867.75 - Step 4: Simplify right side
217,840.50x = 222,659,173,490.06 - Step 5: Solve for x
x = 222,659,173,490.06/217,840.50 - Step 6: Final answer
x = 1,022,120.19
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.