Finding the Third Proportional to 719.63 and 1,093.50
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Solution
The third proportional to 719.63 and 1,093.50 is: 1,661.62
Step by Step Solution
- Step 1: Write the proportion equation
719.63 : 1,093.50 = 1,093.50 : x - Step 2: Convert to fraction form
719.63/1,093.50 = 1,093.50/x - Step 3: Cross multiply
719.63x = 1,093.50 × 1,093.50 - Step 4: Simplify right side
719.63x = 1,195,742.25 - Step 5: Solve for x
x = 1,195,742.25/719.63 - Step 6: Final answer
x = 1,661.62
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.