Finding the Third Proportional to 19,468.13 and 29,845.13
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Solution
The third proportional to 19,468.13 and 29,845.13 is: 45,753.33
Step by Step Solution
- Step 1: Write the proportion equation
19,468.13 : 29,845.13 = 29,845.13 : x - Step 2: Convert to fraction form
19,468.13/29,845.13 = 29,845.13/x - Step 3: Cross multiply
19,468.13x = 29,845.13 × 29,845.13 - Step 4: Simplify right side
19,468.13x = 890,731,486.27 - Step 5: Solve for x
x = 890,731,486.27/19,468.13 - Step 6: Final answer
x = 45,753.33
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.