Finding the Third Proportional to 549,181.11 and 821,782.67
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Solution
The third proportional to 549,181.11 and 821,782.67 is: 1,229,697.72
Step by Step Solution
- Step 1: Write the proportion equation
549,181.11 : 821,782.67 = 821,782.67 : x - Step 2: Convert to fraction form
549,181.11/821,782.67 = 821,782.67/x - Step 3: Cross multiply
549,181.11x = 821,782.67 × 821,782.67 - Step 4: Simplify right side
549,181.11x = 675,326,756,132.64 - Step 5: Solve for x
x = 675,326,756,132.64/549,181.11 - Step 6: Final answer
x = 1,229,697.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.