Finding the Third Proportional to 874,980 and 1,428,759
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Solution
The third proportional to 874,980 and 1,428,759 is: 2,333,027.36
Step by Step Solution
- Step 1: Write the proportion equation
874,980 : 1,428,759 = 1,428,759 : x - Step 2: Convert to fraction form
874,980/1,428,759 = 1,428,759/x - Step 3: Cross multiply
874,980x = 1,428,759 × 1,428,759 - Step 4: Simplify right side
874,980x = 2,041,352,280,081 - Step 5: Solve for x
x = 2,041,352,280,081/874,980 - Step 6: Final answer
x = 2,333,027.36
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.