Finding the Third Proportional to 28,480.78 and 62,331.19
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Solution
The third proportional to 28,480.78 and 62,331.19 is: 136,413.99
Step by Step Solution
- Step 1: Write the proportion equation
28,480.78 : 62,331.19 = 62,331.19 : x - Step 2: Convert to fraction form
28,480.78/62,331.19 = 62,331.19/x - Step 3: Cross multiply
28,480.78x = 62,331.19 × 62,331.19 - Step 4: Simplify right side
28,480.78x = 3,885,176,935.16 - Step 5: Solve for x
x = 3,885,176,935.16/28,480.78 - Step 6: Final answer
x = 136,413.99
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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.