Finding the Third Proportional to 550,437.19 and 775,140.75
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Solution
The third proportional to 550,437.19 and 775,140.75 is: 1,091,574.47
Step by Step Solution
- Step 1: Write the proportion equation
550,437.19 : 775,140.75 = 775,140.75 : x - Step 2: Convert to fraction form
550,437.19/775,140.75 = 775,140.75/x - Step 3: Cross multiply
550,437.19x = 775,140.75 × 775,140.75 - Step 4: Simplify right side
550,437.19x = 600,843,182,310.56 - Step 5: Solve for x
x = 600,843,182,310.56/550,437.19 - Step 6: Final answer
x = 1,091,574.47
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.