Finding the Third Proportional to 299,434.50 and 649,230.75
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Solution
The third proportional to 299,434.50 and 649,230.75 is: 1,407,655.32
Step by Step Solution
- Step 1: Write the proportion equation
299,434.50 : 649,230.75 = 649,230.75 : x - Step 2: Convert to fraction form
299,434.50/649,230.75 = 649,230.75/x - Step 3: Cross multiply
299,434.50x = 649,230.75 × 649,230.75 - Step 4: Simplify right side
299,434.50x = 421,500,566,745.56 - Step 5: Solve for x
x = 421,500,566,745.56/299,434.50 - Step 6: Final answer
x = 1,407,655.32
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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.