Finding the Third Proportional to 428,368.50 and 930,592.13
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Solution
The third proportional to 428,368.50 and 930,592.13 is: 2,021,627.88
Step by Step Solution
- Step 1: Write the proportion equation
428,368.50 : 930,592.13 = 930,592.13 : x - Step 2: Convert to fraction form
428,368.50/930,592.13 = 930,592.13/x - Step 3: Cross multiply
428,368.50x = 930,592.13 × 930,592.13 - Step 4: Simplify right side
428,368.50x = 866,001,703,112.02 - Step 5: Solve for x
x = 866,001,703,112.02/428,368.50 - Step 6: Final answer
x = 2,021,627.88
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.