Finding the Third Proportional to 319,716.33 and 683,745.05
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Solution
The third proportional to 319,716.33 and 683,745.05 is: 1,462,256.51
Step by Step Solution
- Step 1: Write the proportion equation
319,716.33 : 683,745.05 = 683,745.05 : x - Step 2: Convert to fraction form
319,716.33/683,745.05 = 683,745.05/x - Step 3: Cross multiply
319,716.33x = 683,745.05 × 683,745.05 - Step 4: Simplify right side
319,716.33x = 467,507,289,126.10 - Step 5: Solve for x
x = 467,507,289,126.10/319,716.33 - Step 6: Final answer
x = 1,462,256.51
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.