Finding the Third Proportional to 289,671 and 424,136.50
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Solution
The third proportional to 289,671 and 424,136.50 is: 621,020.99
Step by Step Solution
- Step 1: Write the proportion equation
289,671 : 424,136.50 = 424,136.50 : x - Step 2: Convert to fraction form
289,671/424,136.50 = 424,136.50/x - Step 3: Cross multiply
289,671x = 424,136.50 × 424,136.50 - Step 4: Simplify right side
289,671x = 179,891,770,632.25 - Step 5: Solve for x
x = 179,891,770,632.25/289,671 - Step 6: Final answer
x = 621,020.99
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.