Finding the Third Proportional to 275,220.75 and 425,283.75
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Solution
The third proportional to 275,220.75 and 425,283.75 is: 657,167.99
Step by Step Solution
- Step 1: Write the proportion equation
275,220.75 : 425,283.75 = 425,283.75 : x - Step 2: Convert to fraction form
275,220.75/425,283.75 = 425,283.75/x - Step 3: Cross multiply
275,220.75x = 425,283.75 × 425,283.75 - Step 4: Simplify right side
275,220.75x = 180,866,268,014.06 - Step 5: Solve for x
x = 180,866,268,014.06/275,220.75 - Step 6: Final answer
x = 657,167.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.