Finding the Third Proportional to 351,472.50 and 727,866.84
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Solution
The third proportional to 351,472.50 and 727,866.84 is: 1,507,344.51
Step by Step Solution
- Step 1: Write the proportion equation
351,472.50 : 727,866.84 = 727,866.84 : x - Step 2: Convert to fraction form
351,472.50/727,866.84 = 727,866.84/x - Step 3: Cross multiply
351,472.50x = 727,866.84 × 727,866.84 - Step 4: Simplify right side
351,472.50x = 529,790,142,230.59 - Step 5: Solve for x
x = 529,790,142,230.59/351,472.50 - Step 6: Final answer
x = 1,507,344.51
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.