Finding the Third Proportional to 528,035 and 1,121,517
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Solution
The third proportional to 528,035 and 1,121,517 is: 2,382,039.79
Step by Step Solution
- Step 1: Write the proportion equation
528,035 : 1,121,517 = 1,121,517 : x - Step 2: Convert to fraction form
528,035/1,121,517 = 1,121,517/x - Step 3: Cross multiply
528,035x = 1,121,517 × 1,121,517 - Step 4: Simplify right side
528,035x = 1,257,800,381,289 - Step 5: Solve for x
x = 1,257,800,381,289/528,035 - Step 6: Final answer
x = 2,382,039.79
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.