Finding the Third Proportional to 339,486.75 and 706,857.75
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Solution
The third proportional to 339,486.75 and 706,857.75 is: 1,471,774.31
Step by Step Solution
- Step 1: Write the proportion equation
339,486.75 : 706,857.75 = 706,857.75 : x - Step 2: Convert to fraction form
339,486.75/706,857.75 = 706,857.75/x - Step 3: Cross multiply
339,486.75x = 706,857.75 × 706,857.75 - Step 4: Simplify right side
339,486.75x = 499,647,878,735.06 - Step 5: Solve for x
x = 499,647,878,735.06/339,486.75 - Step 6: Final answer
x = 1,471,774.31
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.