Finding the Third Proportional to 445,643.40 and 972,949.99
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Solution
The third proportional to 445,643.40 and 972,949.99 is: 2,124,190.96
Step by Step Solution
- Step 1: Write the proportion equation
445,643.40 : 972,949.99 = 972,949.99 : x - Step 2: Convert to fraction form
445,643.40/972,949.99 = 972,949.99/x - Step 3: Cross multiply
445,643.40x = 972,949.99 × 972,949.99 - Step 4: Simplify right side
445,643.40x = 946,631,687,297.66 - Step 5: Solve for x
x = 946,631,687,297.66/445,643.40 - Step 6: Final answer
x = 2,124,190.96
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.