Finding the Third Proportional to 1,288,135.13 and 1,749,411
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Solution
The third proportional to 1,288,135.13 and 1,749,411 is: 2,375,867.86
Step by Step Solution
- Step 1: Write the proportion equation
1,288,135.13 : 1,749,411 = 1,749,411 : x - Step 2: Convert to fraction form
1,288,135.13/1,749,411 = 1,749,411/x - Step 3: Cross multiply
1,288,135.13x = 1,749,411 × 1,749,411 - Step 4: Simplify right side
1,288,135.13x = 3,060,438,846,921 - Step 5: Solve for x
x = 3,060,438,846,921/1,288,135.13 - Step 6: Final answer
x = 2,375,867.86
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.