Finding the Third Proportional to 478,959.75 and 798,234.75
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Solution
The third proportional to 478,959.75 and 798,234.75 is: 1,330,338.75
Step by Step Solution
- Step 1: Write the proportion equation
478,959.75 : 798,234.75 = 798,234.75 : x - Step 2: Convert to fraction form
478,959.75/798,234.75 = 798,234.75/x - Step 3: Cross multiply
478,959.75x = 798,234.75 × 798,234.75 - Step 4: Simplify right side
478,959.75x = 637,178,716,107.56 - Step 5: Solve for x
x = 637,178,716,107.56/478,959.75 - Step 6: Final answer
x = 1,330,338.75
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.