Finding the Third Proportional to 259,074.75 and 557,515.75
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Solution
The third proportional to 259,074.75 and 557,515.75 is: 1,199,745.68
Step by Step Solution
- Step 1: Write the proportion equation
259,074.75 : 557,515.75 = 557,515.75 : x - Step 2: Convert to fraction form
259,074.75/557,515.75 = 557,515.75/x - Step 3: Cross multiply
259,074.75x = 557,515.75 × 557,515.75 - Step 4: Simplify right side
259,074.75x = 310,823,811,498.06 - Step 5: Solve for x
x = 310,823,811,498.06/259,074.75 - Step 6: Final answer
x = 1,199,745.68
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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.