Finding the Third Proportional to 452 and 672
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Solution
The third proportional to 452 and 672 is: 999.08
Step by Step Solution
- Step 1: Write the proportion equation
452 : 672 = 672 : x - Step 2: Convert to fraction form
452/672 = 672/x - Step 3: Cross multiply
452x = 672 × 672 - Step 4: Simplify right side
452x = 451,584 - Step 5: Solve for x
x = 451,584/452 - Step 6: Final answer
x = 999.08
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.