Finding the Fourth Proportional to 549,221.36, 823,250.76 and 249,912.12
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Solution
The fourth proportional to 549,221.36, 823,250.76 and 249,912.12 is: 374,603.68
Step by Step Solution
- Step 1: Write the proportion equation
549,221.36 : 823,250.76 = 249,912.12 : x - Step 2: Convert to fraction form
549,221.36/823,250.76 = 249,912.12/x - Step 3: Cross multiply
549,221.36x = 823,250.76 × 249,912.12 - Step 4: Simplify right side
549,221.36x = 205,740,342,723.21 - Step 5: Solve for x
x = 205,740,342,723.21/549,221.36 - Step 6: Final answer
x = 374,603.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.