Finding the Third Proportional to 343,594.41 and 696,422.81
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Solution
The third proportional to 343,594.41 and 696,422.81 is: 1,411,561.79
Step by Step Solution
- Step 1: Write the proportion equation
343,594.41 : 696,422.81 = 696,422.81 : x - Step 2: Convert to fraction form
343,594.41/696,422.81 = 696,422.81/x - Step 3: Cross multiply
343,594.41x = 696,422.81 × 696,422.81 - Step 4: Simplify right side
343,594.41x = 485,004,733,770.41 - Step 5: Solve for x
x = 485,004,733,770.41/343,594.41 - Step 6: Final answer
x = 1,411,561.79
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.