Finding the Third Proportional to 315,555.75 and 694,203.75
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Solution
The third proportional to 315,555.75 and 694,203.75 is: 1,527,206.67
Step by Step Solution
- Step 1: Write the proportion equation
315,555.75 : 694,203.75 = 694,203.75 : x - Step 2: Convert to fraction form
315,555.75/694,203.75 = 694,203.75/x - Step 3: Cross multiply
315,555.75x = 694,203.75 × 694,203.75 - Step 4: Simplify right side
315,555.75x = 481,918,846,514.06 - Step 5: Solve for x
x = 481,918,846,514.06/315,555.75 - Step 6: Final answer
x = 1,527,206.67
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.