Finding the Third Proportional to 632.50 and 1,165
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Solution
The third proportional to 632.50 and 1,165 is: 2,145.81
Step by Step Solution
- Step 1: Write the proportion equation
632.50 : 1,165 = 1,165 : x - Step 2: Convert to fraction form
632.50/1,165 = 1,165/x - Step 3: Cross multiply
632.50x = 1,165 × 1,165 - Step 4: Simplify right side
632.50x = 1,357,225 - Step 5: Solve for x
x = 1,357,225/632.50 - Step 6: Final answer
x = 2,145.81
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These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.