Finding the Third Proportional to 7,551.84 and 16,197.19
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Solution
The third proportional to 7,551.84 and 16,197.19 is: 34,739.71
Step by Step Solution
- Step 1: Write the proportion equation
7,551.84 : 16,197.19 = 16,197.19 : x - Step 2: Convert to fraction form
7,551.84/16,197.19 = 16,197.19/x - Step 3: Cross multiply
7,551.84x = 16,197.19 × 16,197.19 - Step 4: Simplify right side
7,551.84x = 262,348,882.91 - Step 5: Solve for x
x = 262,348,882.91/7,551.84 - Step 6: Final answer
x = 34,739.71
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.