Finding the Third Proportional to 750,912 and 1,555,027
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Solution
The third proportional to 750,912 and 1,555,027 is: 3,220,229.50
Step by Step Solution
- Step 1: Write the proportion equation
750,912 : 1,555,027 = 1,555,027 : x - Step 2: Convert to fraction form
750,912/1,555,027 = 1,555,027/x - Step 3: Cross multiply
750,912x = 1,555,027 × 1,555,027 - Step 4: Simplify right side
750,912x = 2,418,108,970,729 - Step 5: Solve for x
x = 2,418,108,970,729/750,912 - Step 6: Final answer
x = 3,220,229.50
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.