Finding the Third Proportional to 550,438.50 and 775,135.50
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Solution
The third proportional to 550,438.50 and 775,135.50 is: 1,091,557.08
Step by Step Solution
- Step 1: Write the proportion equation
550,438.50 : 775,135.50 = 775,135.50 : x - Step 2: Convert to fraction form
550,438.50/775,135.50 = 775,135.50/x - Step 3: Cross multiply
550,438.50x = 775,135.50 × 775,135.50 - Step 4: Simplify right side
550,438.50x = 600,835,043,360.25 - Step 5: Solve for x
x = 600,835,043,360.25/550,438.50 - Step 6: Final answer
x = 1,091,557.08
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.