Finding the Fourth Proportional to 549,260.93, 823,591.05 and 436,135.42
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Solution
The fourth proportional to 549,260.93, 823,591.05 and 436,135.42 is: 653,964.64
Step by Step Solution
- Step 1: Write the proportion equation
549,260.93 : 823,591.05 = 436,135.42 : x - Step 2: Convert to fraction form
549,260.93/823,591.05 = 436,135.42/x - Step 3: Cross multiply
549,260.93x = 823,591.05 × 436,135.42 - Step 4: Simplify right side
549,260.93x = 359,197,227,893.97 - Step 5: Solve for x
x = 359,197,227,893.97/549,260.93 - Step 6: Final answer
x = 653,964.64
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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.