Finding the Third Proportional to 259,939.13 and 558,555.75
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Solution
The third proportional to 259,939.13 and 558,555.75 is: 1,200,221.50
Step by Step Solution
- Step 1: Write the proportion equation
259,939.13 : 558,555.75 = 558,555.75 : x - Step 2: Convert to fraction form
259,939.13/558,555.75 = 558,555.75/x - Step 3: Cross multiply
259,939.13x = 558,555.75 × 558,555.75 - Step 4: Simplify right side
259,939.13x = 311,984,525,858.06 - Step 5: Solve for x
x = 311,984,525,858.06/259,939.13 - Step 6: Final answer
x = 1,200,221.50
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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.