Finding the Third Proportional to 647,115.75 and 1,012,911.75
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Solution
The third proportional to 647,115.75 and 1,012,911.75 is: 1,585,481.75
Step by Step Solution
- Step 1: Write the proportion equation
647,115.75 : 1,012,911.75 = 1,012,911.75 : x - Step 2: Convert to fraction form
647,115.75/1,012,911.75 = 1,012,911.75/x - Step 3: Cross multiply
647,115.75x = 1,012,911.75 × 1,012,911.75 - Step 4: Simplify right side
647,115.75x = 1,025,990,213,288.06 - Step 5: Solve for x
x = 1,025,990,213,288.06/647,115.75 - Step 6: Final answer
x = 1,585,481.75
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.