Finding the Third Proportional to 551,922.75 and 809,709.75
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Solution
The third proportional to 551,922.75 and 809,709.75 is: 1,187,901.53
Step by Step Solution
- Step 1: Write the proportion equation
551,922.75 : 809,709.75 = 809,709.75 : x - Step 2: Convert to fraction form
551,922.75/809,709.75 = 809,709.75/x - Step 3: Cross multiply
551,922.75x = 809,709.75 × 809,709.75 - Step 4: Simplify right side
551,922.75x = 655,629,879,245.06 - Step 5: Solve for x
x = 655,629,879,245.06/551,922.75 - Step 6: Final answer
x = 1,187,901.53
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.