Finding the Third Proportional to 87,620.06 and 190,616.63
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Solution
The third proportional to 87,620.06 and 190,616.63 is: 414,684.68
Step by Step Solution
- Step 1: Write the proportion equation
87,620.06 : 190,616.63 = 190,616.63 : x - Step 2: Convert to fraction form
87,620.06/190,616.63 = 190,616.63/x - Step 3: Cross multiply
87,620.06x = 190,616.63 × 190,616.63 - Step 4: Simplify right side
87,620.06x = 36,334,697,726.39 - Step 5: Solve for x
x = 36,334,697,726.39/87,620.06 - Step 6: Final answer
x = 414,684.68
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.