Finding the Third Proportional to 255,163.50 and 549,328.50
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Solution
The third proportional to 255,163.50 and 549,328.50 is: 1,182,621.34
Step by Step Solution
- Step 1: Write the proportion equation
255,163.50 : 549,328.50 = 549,328.50 : x - Step 2: Convert to fraction form
255,163.50/549,328.50 = 549,328.50/x - Step 3: Cross multiply
255,163.50x = 549,328.50 × 549,328.50 - Step 4: Simplify right side
255,163.50x = 301,761,800,912.25 - Step 5: Solve for x
x = 301,761,800,912.25/255,163.50 - Step 6: Final answer
x = 1,182,621.34
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.