Finding the Third Proportional to 678,982.50 and 1,474,785
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Solution
The third proportional to 678,982.50 and 1,474,785 is: 3,203,309.06
Step by Step Solution
- Step 1: Write the proportion equation
678,982.50 : 1,474,785 = 1,474,785 : x - Step 2: Convert to fraction form
678,982.50/1,474,785 = 1,474,785/x - Step 3: Cross multiply
678,982.50x = 1,474,785 × 1,474,785 - Step 4: Simplify right side
678,982.50x = 2,174,990,796,225 - Step 5: Solve for x
x = 2,174,990,796,225/678,982.50 - Step 6: Final answer
x = 3,203,309.06
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.