Finding the Third Proportional to 320,501.25 and 683,907.75
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Solution
The third proportional to 320,501.25 and 683,907.75 is: 1,459,369.69
Step by Step Solution
- Step 1: Write the proportion equation
320,501.25 : 683,907.75 = 683,907.75 : x - Step 2: Convert to fraction form
320,501.25/683,907.75 = 683,907.75/x - Step 3: Cross multiply
320,501.25x = 683,907.75 × 683,907.75 - Step 4: Simplify right side
320,501.25x = 467,729,810,510.06 - Step 5: Solve for x
x = 467,729,810,510.06/320,501.25 - Step 6: Final answer
x = 1,459,369.69
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.