Finding the Third Proportional to 724,379.63 and 983,805.75
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Solution
The third proportional to 724,379.63 and 983,805.75 is: 1,336,141.60
Step by Step Solution
- Step 1: Write the proportion equation
724,379.63 : 983,805.75 = 983,805.75 : x - Step 2: Convert to fraction form
724,379.63/983,805.75 = 983,805.75/x - Step 3: Cross multiply
724,379.63x = 983,805.75 × 983,805.75 - Step 4: Simplify right side
724,379.63x = 967,873,753,733.06 - Step 5: Solve for x
x = 967,873,753,733.06/724,379.63 - Step 6: Final answer
x = 1,336,141.60
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.