Finding the Third Proportional to 3,645.75 and 7,446.75
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Solution
The third proportional to 3,645.75 and 7,446.75 is: 15,210.61
Step by Step Solution
- Step 1: Write the proportion equation
3,645.75 : 7,446.75 = 7,446.75 : x - Step 2: Convert to fraction form
3,645.75/7,446.75 = 7,446.75/x - Step 3: Cross multiply
3,645.75x = 7,446.75 × 7,446.75 - Step 4: Simplify right side
3,645.75x = 55,454,085.56 - Step 5: Solve for x
x = 55,454,085.56/3,645.75 - Step 6: Final answer
x = 15,210.61
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.