Finding the Third Proportional to 640,546.50 and 1,482,709.25
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Solution
The third proportional to 640,546.50 and 1,482,709.25 is: 3,432,111.05
Step by Step Solution
- Step 1: Write the proportion equation
640,546.50 : 1,482,709.25 = 1,482,709.25 : x - Step 2: Convert to fraction form
640,546.50/1,482,709.25 = 1,482,709.25/x - Step 3: Cross multiply
640,546.50x = 1,482,709.25 × 1,482,709.25 - Step 4: Simplify right side
640,546.50x = 2,198,426,720,035.56 - Step 5: Solve for x
x = 2,198,426,720,035.56/640,546.50 - Step 6: Final answer
x = 3,432,111.05
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.