Finding the Third Proportional to 212,046.75 and 457,305.75
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Solution
The third proportional to 212,046.75 and 457,305.75 is: 986,237.94
Step by Step Solution
- Step 1: Write the proportion equation
212,046.75 : 457,305.75 = 457,305.75 : x - Step 2: Convert to fraction form
212,046.75/457,305.75 = 457,305.75/x - Step 3: Cross multiply
212,046.75x = 457,305.75 × 457,305.75 - Step 4: Simplify right side
212,046.75x = 209,128,548,983.06 - Step 5: Solve for x
x = 209,128,548,983.06/212,046.75 - Step 6: Final answer
x = 986,237.94
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.