Finding the Third Proportional to 19,212.19 and 26,335.13
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Solution
The third proportional to 19,212.19 and 26,335.13 is: 36,098.90
Step by Step Solution
- Step 1: Write the proportion equation
19,212.19 : 26,335.13 = 26,335.13 : x - Step 2: Convert to fraction form
19,212.19/26,335.13 = 26,335.13/x - Step 3: Cross multiply
19,212.19x = 26,335.13 × 26,335.13 - Step 4: Simplify right side
19,212.19x = 693,538,808.77 - Step 5: Solve for x
x = 693,538,808.77/19,212.19 - Step 6: Final answer
x = 36,098.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.