Finding the Third Proportional to 8,406.56 and 18,445.75
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Solution
The third proportional to 8,406.56 and 18,445.75 is: 40,473.82
Step by Step Solution
- Step 1: Write the proportion equation
8,406.56 : 18,445.75 = 18,445.75 : x - Step 2: Convert to fraction form
8,406.56/18,445.75 = 18,445.75/x - Step 3: Cross multiply
8,406.56x = 18,445.75 × 18,445.75 - Step 4: Simplify right side
8,406.56x = 340,245,693.06 - Step 5: Solve for x
x = 340,245,693.06/8,406.56 - Step 6: Final answer
x = 40,473.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.