Finding the Third Proportional to 843,529.50 and 1,306,509
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Solution
The third proportional to 843,529.50 and 1,306,509 is: 2,023,599.37
Step by Step Solution
- Step 1: Write the proportion equation
843,529.50 : 1,306,509 = 1,306,509 : x - Step 2: Convert to fraction form
843,529.50/1,306,509 = 1,306,509/x - Step 3: Cross multiply
843,529.50x = 1,306,509 × 1,306,509 - Step 4: Simplify right side
843,529.50x = 1,706,965,767,081 - Step 5: Solve for x
x = 1,706,965,767,081/843,529.50 - Step 6: Final answer
x = 2,023,599.37
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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.