Finding the Third Proportional to 259,073.75 and 557,513.75
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Solution
The third proportional to 259,073.75 and 557,513.75 is: 1,199,741.70
Step by Step Solution
- Step 1: Write the proportion equation
259,073.75 : 557,513.75 = 557,513.75 : x - Step 2: Convert to fraction form
259,073.75/557,513.75 = 557,513.75/x - Step 3: Cross multiply
259,073.75x = 557,513.75 × 557,513.75 - Step 4: Simplify right side
259,073.75x = 310,821,581,439.06 - Step 5: Solve for x
x = 310,821,581,439.06/259,073.75 - Step 6: Final answer
x = 1,199,741.70
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.