Finding the Third Proportional to 120,775.13 and 262,361.06
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Solution
The third proportional to 120,775.13 and 262,361.06 is: 569,929.67
Step by Step Solution
- Step 1: Write the proportion equation
120,775.13 : 262,361.06 = 262,361.06 : x - Step 2: Convert to fraction form
120,775.13/262,361.06 = 262,361.06/x - Step 3: Cross multiply
120,775.13x = 262,361.06 × 262,361.06 - Step 4: Simplify right side
120,775.13x = 68,833,327,116.13 - Step 5: Solve for x
x = 68,833,327,116.13/120,775.13 - Step 6: Final answer
x = 569,929.67
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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.