Finding the Third Proportional to 644,716.13 and 1,401,387.75
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Solution
The third proportional to 644,716.13 and 1,401,387.75 is: 3,046,127.67
Step by Step Solution
- Step 1: Write the proportion equation
644,716.13 : 1,401,387.75 = 1,401,387.75 : x - Step 2: Convert to fraction form
644,716.13/1,401,387.75 = 1,401,387.75/x - Step 3: Cross multiply
644,716.13x = 1,401,387.75 × 1,401,387.75 - Step 4: Simplify right side
644,716.13x = 1,963,887,625,850.06 - Step 5: Solve for x
x = 1,963,887,625,850.06/644,716.13 - Step 6: Final answer
x = 3,046,127.67
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.