Finding the Third Proportional to 478,102.50 and 1,029,975
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Solution
The third proportional to 478,102.50 and 1,029,975 is: 2,218,872.52
Step by Step Solution
- Step 1: Write the proportion equation
478,102.50 : 1,029,975 = 1,029,975 : x - Step 2: Convert to fraction form
478,102.50/1,029,975 = 1,029,975/x - Step 3: Cross multiply
478,102.50x = 1,029,975 × 1,029,975 - Step 4: Simplify right side
478,102.50x = 1,060,848,500,625 - Step 5: Solve for x
x = 1,060,848,500,625/478,102.50 - Step 6: Final answer
x = 2,218,872.52
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.