Finding the Third Proportional to 680,107.50 and 1,489,491
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Solution
The third proportional to 680,107.50 and 1,489,491 is: 3,262,107.00
Step by Step Solution
- Step 1: Write the proportion equation
680,107.50 : 1,489,491 = 1,489,491 : x - Step 2: Convert to fraction form
680,107.50/1,489,491 = 1,489,491/x - Step 3: Cross multiply
680,107.50x = 1,489,491 × 1,489,491 - Step 4: Simplify right side
680,107.50x = 2,218,583,439,081 - Step 5: Solve for x
x = 2,218,583,439,081/680,107.50 - Step 6: Final answer
x = 3,262,107.00
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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.