Finding the Third Proportional to 782,438.06 and 1,668,216.94
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Solution
The third proportional to 782,438.06 and 1,668,216.94 is: 3,556,764.28
Step by Step Solution
- Step 1: Write the proportion equation
782,438.06 : 1,668,216.94 = 1,668,216.94 : x - Step 2: Convert to fraction form
782,438.06/1,668,216.94 = 1,668,216.94/x - Step 3: Cross multiply
782,438.06x = 1,668,216.94 × 1,668,216.94 - Step 4: Simplify right side
782,438.06x = 2,782,947,750,561.88 - Step 5: Solve for x
x = 2,782,947,750,561.88/782,438.06 - Step 6: Final answer
x = 3,556,764.28
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.