Finding the Third Proportional to 4,506.75 and 9,861.75
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Solution
The third proportional to 4,506.75 and 9,861.75 is: 21,579.66
Step by Step Solution
- Step 1: Write the proportion equation
4,506.75 : 9,861.75 = 9,861.75 : x - Step 2: Convert to fraction form
4,506.75/9,861.75 = 9,861.75/x - Step 3: Cross multiply
4,506.75x = 9,861.75 × 9,861.75 - Step 4: Simplify right side
4,506.75x = 97,254,113.06 - Step 5: Solve for x
x = 97,254,113.06/4,506.75 - Step 6: Final answer
x = 21,579.66
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.