Finding the Third Proportional to 537,120.25 and 776,769.75
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Solution
The third proportional to 537,120.25 and 776,769.75 is: 1,123,344.81
Step by Step Solution
- Step 1: Write the proportion equation
537,120.25 : 776,769.75 = 776,769.75 : x - Step 2: Convert to fraction form
537,120.25/776,769.75 = 776,769.75/x - Step 3: Cross multiply
537,120.25x = 776,769.75 × 776,769.75 - Step 4: Simplify right side
537,120.25x = 603,371,244,515.06 - Step 5: Solve for x
x = 603,371,244,515.06/537,120.25 - Step 6: Final answer
x = 1,123,344.81
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.