Finding the Third Proportional to 306,616 and 670,232
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Solution
The third proportional to 306,616 and 670,232 is: 1,465,060.32
Step by Step Solution
- Step 1: Write the proportion equation
306,616 : 670,232 = 670,232 : x - Step 2: Convert to fraction form
306,616/670,232 = 670,232/x - Step 3: Cross multiply
306,616x = 670,232 × 670,232 - Step 4: Simplify right side
306,616x = 449,210,933,824 - Step 5: Solve for x
x = 449,210,933,824/306,616 - Step 6: Final answer
x = 1,465,060.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.