Finding the Third Proportional to 8,457.75 and 11,409.75
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Solution
The third proportional to 8,457.75 and 11,409.75 is: 15,392.08
Step by Step Solution
- Step 1: Write the proportion equation
8,457.75 : 11,409.75 = 11,409.75 : x - Step 2: Convert to fraction form
8,457.75/11,409.75 = 11,409.75/x - Step 3: Cross multiply
8,457.75x = 11,409.75 × 11,409.75 - Step 4: Simplify right side
8,457.75x = 130,182,395.06 - Step 5: Solve for x
x = 130,182,395.06/8,457.75 - Step 6: Final answer
x = 15,392.08
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.