Finding the Third Proportional to 5,469.19 and 11,688.19
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Solution
The third proportional to 5,469.19 and 11,688.19 is: 24,978.80
Step by Step Solution
- Step 1: Write the proportion equation
5,469.19 : 11,688.19 = 11,688.19 : x - Step 2: Convert to fraction form
5,469.19/11,688.19 = 11,688.19/x - Step 3: Cross multiply
5,469.19x = 11,688.19 × 11,688.19 - Step 4: Simplify right side
5,469.19x = 136,613,727.04 - Step 5: Solve for x
x = 136,613,727.04/5,469.19 - Step 6: Final answer
x = 24,978.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.