Finding the Third Proportional to 500,916 and 1,113,942
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Solution
The third proportional to 500,916 and 1,113,942 is: 2,477,195.34
Step by Step Solution
- Step 1: Write the proportion equation
500,916 : 1,113,942 = 1,113,942 : x - Step 2: Convert to fraction form
500,916/1,113,942 = 1,113,942/x - Step 3: Cross multiply
500,916x = 1,113,942 × 1,113,942 - Step 4: Simplify right side
500,916x = 1,240,866,779,364 - Step 5: Solve for x
x = 1,240,866,779,364/500,916 - Step 6: Final answer
x = 2,477,195.34
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.