Finding the Third Proportional to 877,645.13 and 1,310,676.19
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Solution
The third proportional to 877,645.13 and 1,310,676.19 is: 1,957,365.25
Step by Step Solution
- Step 1: Write the proportion equation
877,645.13 : 1,310,676.19 = 1,310,676.19 : x - Step 2: Convert to fraction form
877,645.13/1,310,676.19 = 1,310,676.19/x - Step 3: Cross multiply
877,645.13x = 1,310,676.19 × 1,310,676.19 - Step 4: Simplify right side
877,645.13x = 1,717,872,068,479.54 - Step 5: Solve for x
x = 1,717,872,068,479.54/877,645.13 - Step 6: Final answer
x = 1,957,365.25
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.