Finding the Third Proportional to 454,782.09 and 757,908.14
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Solution
The third proportional to 454,782.09 and 757,908.14 is: 1,263,076.88
Step by Step Solution
- Step 1: Write the proportion equation
454,782.09 : 757,908.14 = 757,908.14 : x - Step 2: Convert to fraction form
454,782.09/757,908.14 = 757,908.14/x - Step 3: Cross multiply
454,782.09x = 757,908.14 × 757,908.14 - Step 4: Simplify right side
454,782.09x = 574,424,749,625.65 - Step 5: Solve for x
x = 574,424,749,625.65/454,782.09 - Step 6: Final answer
x = 1,263,076.88
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.