Finding the Third Proportional to 442,782.07 and 683,745.05
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Solution
The third proportional to 442,782.07 and 683,745.05 is: 1,055,840.61
Step by Step Solution
- Step 1: Write the proportion equation
442,782.07 : 683,745.05 = 683,745.05 : x - Step 2: Convert to fraction form
442,782.07/683,745.05 = 683,745.05/x - Step 3: Cross multiply
442,782.07x = 683,745.05 × 683,745.05 - Step 4: Simplify right side
442,782.07x = 467,507,289,126.10 - Step 5: Solve for x
x = 467,507,289,126.10/442,782.07 - Step 6: Final answer
x = 1,055,840.61
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.