Finding the Third Proportional to 445,803.75 and 677,220.75
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Solution
The third proportional to 445,803.75 and 677,220.75 is: 1,028,766.46
Step by Step Solution
- Step 1: Write the proportion equation
445,803.75 : 677,220.75 = 677,220.75 : x - Step 2: Convert to fraction form
445,803.75/677,220.75 = 677,220.75/x - Step 3: Cross multiply
445,803.75x = 677,220.75 × 677,220.75 - Step 4: Simplify right side
445,803.75x = 458,627,944,230.56 - Step 5: Solve for x
x = 458,627,944,230.56/445,803.75 - Step 6: Final answer
x = 1,028,766.46
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.