Finding the Third Proportional to 830.25 and 1,107
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Solution
The third proportional to 830.25 and 1,107 is: 1,476
Step by Step Solution
- Step 1: Write the proportion equation
830.25 : 1,107 = 1,107 : x - Step 2: Convert to fraction form
830.25/1,107 = 1,107/x - Step 3: Cross multiply
830.25x = 1,107 × 1,107 - Step 4: Simplify right side
830.25x = 1,225,449 - Step 5: Solve for x
x = 1,225,449/830.25 - Step 6: Final answer
x = 1,476
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.