Finding the Third Proportional to 8,985.94 and 19,110.94
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Solution
The third proportional to 8,985.94 and 19,110.94 is: 40,644.39
Step by Step Solution
- Step 1: Write the proportion equation
8,985.94 : 19,110.94 = 19,110.94 : x - Step 2: Convert to fraction form
8,985.94/19,110.94 = 19,110.94/x - Step 3: Cross multiply
8,985.94x = 19,110.94 × 19,110.94 - Step 4: Simplify right side
8,985.94x = 365,227,932.13 - Step 5: Solve for x
x = 365,227,932.13/8,985.94 - Step 6: Final answer
x = 40,644.39
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.