Finding the Third Proportional to 478,444 and 1,036,160
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Solution
The third proportional to 478,444 and 1,036,160 is: 2,243,998.35
Step by Step Solution
- Step 1: Write the proportion equation
478,444 : 1,036,160 = 1,036,160 : x - Step 2: Convert to fraction form
478,444/1,036,160 = 1,036,160/x - Step 3: Cross multiply
478,444x = 1,036,160 × 1,036,160 - Step 4: Simplify right side
478,444x = 1,073,627,545,600 - Step 5: Solve for x
x = 1,073,627,545,600/478,444 - Step 6: Final answer
x = 2,243,998.35
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.