Finding the Third Proportional to 678,553.50 and 1,357,035
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Solution
The third proportional to 678,553.50 and 1,357,035 is: 2,713,926.01
Step by Step Solution
- Step 1: Write the proportion equation
678,553.50 : 1,357,035 = 1,357,035 : x - Step 2: Convert to fraction form
678,553.50/1,357,035 = 1,357,035/x - Step 3: Cross multiply
678,553.50x = 1,357,035 × 1,357,035 - Step 4: Simplify right side
678,553.50x = 1,841,543,991,225 - Step 5: Solve for x
x = 1,841,543,991,225/678,553.50 - Step 6: Final answer
x = 2,713,926.01
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Why These Related Problems?
These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.