Finding the Third Proportional to 207,283.50 and 439,477.31
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Solution
The third proportional to 207,283.50 and 439,477.31 is: 931,768.85
Step by Step Solution
- Step 1: Write the proportion equation
207,283.50 : 439,477.31 = 439,477.31 : x - Step 2: Convert to fraction form
207,283.50/439,477.31 = 439,477.31/x - Step 3: Cross multiply
207,283.50x = 439,477.31 × 439,477.31 - Step 4: Simplify right side
207,283.50x = 193,140,308,202.22 - Step 5: Solve for x
x = 193,140,308,202.22/207,283.50 - Step 6: Final answer
x = 931,768.85
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.