Finding the Third Proportional to 264,302.50 and 402,649.75
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Solution
The third proportional to 264,302.50 and 402,649.75 is: 613,413.88
Step by Step Solution
- Step 1: Write the proportion equation
264,302.50 : 402,649.75 = 402,649.75 : x - Step 2: Convert to fraction form
264,302.50/402,649.75 = 402,649.75/x - Step 3: Cross multiply
264,302.50x = 402,649.75 × 402,649.75 - Step 4: Simplify right side
264,302.50x = 162,126,821,175.06 - Step 5: Solve for x
x = 162,126,821,175.06/264,302.50 - Step 6: Final answer
x = 613,413.88
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.