Finding the Third Proportional to 258,545.25 and 361,626.75
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Solution
The third proportional to 258,545.25 and 361,626.75 is: 505,806.65
Step by Step Solution
- Step 1: Write the proportion equation
258,545.25 : 361,626.75 = 361,626.75 : x - Step 2: Convert to fraction form
258,545.25/361,626.75 = 361,626.75/x - Step 3: Cross multiply
258,545.25x = 361,626.75 × 361,626.75 - Step 4: Simplify right side
258,545.25x = 130,773,906,315.56 - Step 5: Solve for x
x = 130,773,906,315.56/258,545.25 - Step 6: Final answer
x = 505,806.65
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.