Finding the Third Proportional to 478,360 and 1,015,032
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Solution
The third proportional to 478,360 and 1,015,032 is: 2,153,796.22
Step by Step Solution
- Step 1: Write the proportion equation
478,360 : 1,015,032 = 1,015,032 : x - Step 2: Convert to fraction form
478,360/1,015,032 = 1,015,032/x - Step 3: Cross multiply
478,360x = 1,015,032 × 1,015,032 - Step 4: Simplify right side
478,360x = 1,030,289,961,024 - Step 5: Solve for x
x = 1,030,289,961,024/478,360 - Step 6: Final answer
x = 2,153,796.22
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.