Finding the Third Proportional to 734,634.56 and 1,135,197.28
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Solution
The third proportional to 734,634.56 and 1,135,197.28 is: 1,754,168.58
Step by Step Solution
- Step 1: Write the proportion equation
734,634.56 : 1,135,197.28 = 1,135,197.28 : x - Step 2: Convert to fraction form
734,634.56/1,135,197.28 = 1,135,197.28/x - Step 3: Cross multiply
734,634.56x = 1,135,197.28 × 1,135,197.28 - Step 4: Simplify right side
734,634.56x = 1,288,672,867,357.39 - Step 5: Solve for x
x = 1,288,672,867,357.39/734,634.56 - Step 6: Final answer
x = 1,754,168.58
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.