Finding the Third Proportional to 121,727.81 and 264,885.19
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Solution
The third proportional to 121,727.81 and 264,885.19 is: 576,402.07
Step by Step Solution
- Step 1: Write the proportion equation
121,727.81 : 264,885.19 = 264,885.19 : x - Step 2: Convert to fraction form
121,727.81/264,885.19 = 264,885.19/x - Step 3: Cross multiply
121,727.81x = 264,885.19 × 264,885.19 - Step 4: Simplify right side
121,727.81x = 70,164,162,556.91 - Step 5: Solve for x
x = 70,164,162,556.91/121,727.81 - Step 6: Final answer
x = 576,402.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.