Finding the Third Proportional to 647,556.75 and 980,367.75
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Solution
The third proportional to 647,556.75 and 980,367.75 is: 1,484,226.56
Step by Step Solution
- Step 1: Write the proportion equation
647,556.75 : 980,367.75 = 980,367.75 : x - Step 2: Convert to fraction form
647,556.75/980,367.75 = 980,367.75/x - Step 3: Cross multiply
647,556.75x = 980,367.75 × 980,367.75 - Step 4: Simplify right side
647,556.75x = 961,120,925,240.06 - Step 5: Solve for x
x = 961,120,925,240.06/647,556.75 - Step 6: Final answer
x = 1,484,226.56
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.