Finding the Third Proportional to 669,432.50 and 1,471,708.75
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Solution
The third proportional to 669,432.50 and 1,471,708.75 is: 3,235,466.82
Step by Step Solution
- Step 1: Write the proportion equation
669,432.50 : 1,471,708.75 = 1,471,708.75 : x - Step 2: Convert to fraction form
669,432.50/1,471,708.75 = 1,471,708.75/x - Step 3: Cross multiply
669,432.50x = 1,471,708.75 × 1,471,708.75 - Step 4: Simplify right side
669,432.50x = 2,165,926,644,826.56 - Step 5: Solve for x
x = 2,165,926,644,826.56/669,432.50 - Step 6: Final answer
x = 3,235,466.82
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.