Finding the Third Proportional to 19,394.44 and 22,128.19
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Solution
The third proportional to 19,394.44 and 22,128.19 is: 25,247.27
Step by Step Solution
- Step 1: Write the proportion equation
19,394.44 : 22,128.19 = 22,128.19 : x - Step 2: Convert to fraction form
19,394.44/22,128.19 = 22,128.19/x - Step 3: Cross multiply
19,394.44x = 22,128.19 × 22,128.19 - Step 4: Simplify right side
19,394.44x = 489,656,682.04 - Step 5: Solve for x
x = 489,656,682.04/19,394.44 - Step 6: Final answer
x = 25,247.27
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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.