Finding the Third Proportional to 646,107.50 and 1,420,573
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Solution
The third proportional to 646,107.50 and 1,420,573 is: 3,123,362.05
Step by Step Solution
- Step 1: Write the proportion equation
646,107.50 : 1,420,573 = 1,420,573 : x - Step 2: Convert to fraction form
646,107.50/1,420,573 = 1,420,573/x - Step 3: Cross multiply
646,107.50x = 1,420,573 × 1,420,573 - Step 4: Simplify right side
646,107.50x = 2,018,027,648,329 - Step 5: Solve for x
x = 2,018,027,648,329/646,107.50 - Step 6: Final answer
x = 3,123,362.05
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.