Finding the Third Proportional to 345,282.75 and 738,527.63
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Solution
The third proportional to 345,282.75 and 738,527.63 is: 1,579,641.77
Step by Step Solution
- Step 1: Write the proportion equation
345,282.75 : 738,527.63 = 738,527.63 : x - Step 2: Convert to fraction form
345,282.75/738,527.63 = 738,527.63/x - Step 3: Cross multiply
345,282.75x = 738,527.63 × 738,527.63 - Step 4: Simplify right side
345,282.75x = 545,423,052,888.14 - Step 5: Solve for x
x = 545,423,052,888.14/345,282.75 - Step 6: Final answer
x = 1,579,641.77
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.