Finding the Third Proportional to 412.13 and 546.75
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Solution
The third proportional to 412.13 and 546.75 is: 725.35
Step by Step Solution
- Step 1: Write the proportion equation
412.13 : 546.75 = 546.75 : x - Step 2: Convert to fraction form
412.13/546.75 = 546.75/x - Step 3: Cross multiply
412.13x = 546.75 × 546.75 - Step 4: Simplify right side
412.13x = 298,935.56 - Step 5: Solve for x
x = 298,935.56/412.13 - Step 6: Final answer
x = 725.35
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.