Finding the Third Proportional to 613,550 and 1,312,384
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Solution
The third proportional to 613,550 and 1,312,384 is: 2,807,190.55
Step by Step Solution
- Step 1: Write the proportion equation
613,550 : 1,312,384 = 1,312,384 : x - Step 2: Convert to fraction form
613,550/1,312,384 = 1,312,384/x - Step 3: Cross multiply
613,550x = 1,312,384 × 1,312,384 - Step 4: Simplify right side
613,550x = 1,722,351,763,456 - Step 5: Solve for x
x = 1,722,351,763,456/613,550 - Step 6: Final answer
x = 2,807,190.55
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.