Finding the Third Proportional to 687,213.50 and 1,104,692
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Solution
The third proportional to 687,213.50 and 1,104,692 is: 1,775,786.44
Step by Step Solution
- Step 1: Write the proportion equation
687,213.50 : 1,104,692 = 1,104,692 : x - Step 2: Convert to fraction form
687,213.50/1,104,692 = 1,104,692/x - Step 3: Cross multiply
687,213.50x = 1,104,692 × 1,104,692 - Step 4: Simplify right side
687,213.50x = 1,220,344,414,864 - Step 5: Solve for x
x = 1,220,344,414,864/687,213.50 - Step 6: Final answer
x = 1,775,786.44
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.