Finding the Third Proportional to 11,242.13 and 14,590.13
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Solution
The third proportional to 11,242.13 and 14,590.13 is: 18,935.19
Step by Step Solution
- Step 1: Write the proportion equation
11,242.13 : 14,590.13 = 14,590.13 : x - Step 2: Convert to fraction form
11,242.13/14,590.13 = 14,590.13/x - Step 3: Cross multiply
11,242.13x = 14,590.13 × 14,590.13 - Step 4: Simplify right side
11,242.13x = 212,871,747.52 - Step 5: Solve for x
x = 212,871,747.52/11,242.13 - Step 6: Final answer
x = 18,935.19
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Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.