Finding the Third Proportional to 15,076.13 and 22,128.19
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Solution
The third proportional to 15,076.13 and 22,128.19 is: 32,478.95
Step by Step Solution
- Step 1: Write the proportion equation
15,076.13 : 22,128.19 = 22,128.19 : x - Step 2: Convert to fraction form
15,076.13/22,128.19 = 22,128.19/x - Step 3: Cross multiply
15,076.13x = 22,128.19 × 22,128.19 - Step 4: Simplify right side
15,076.13x = 489,656,682.04 - Step 5: Solve for x
x = 489,656,682.04/15,076.13 - Step 6: Final answer
x = 32,478.95
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.