Finding the Third Proportional to 54,554 and 84,243
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Solution
The third proportional to 54,554 and 84,243 is: 130,089.14
Step by Step Solution
- Step 1: Write the proportion equation
54,554 : 84,243 = 84,243 : x - Step 2: Convert to fraction form
54,554/84,243 = 84,243/x - Step 3: Cross multiply
54,554x = 84,243 × 84,243 - Step 4: Simplify right side
54,554x = 7,096,883,049 - Step 5: Solve for x
x = 7,096,883,049/54,554 - Step 6: Final answer
x = 130,089.14
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.