Finding the Third Proportional to 649.27 and 1,401.05
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Solution
The third proportional to 649.27 and 1,401.05 is: 3,023.31
Step by Step Solution
- Step 1: Write the proportion equation
649.27 : 1,401.05 = 1,401.05 : x - Step 2: Convert to fraction form
649.27/1,401.05 = 1,401.05/x - Step 3: Cross multiply
649.27x = 1,401.05 × 1,401.05 - Step 4: Simplify right side
649.27x = 1,962,932.35 - Step 5: Solve for x
x = 1,962,932.35/649.27 - Step 6: Final answer
x = 3,023.31
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.