Finding the Fourth Proportional to 549,107.36, 824,193.66 and 264,997.85
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Solution
The fourth proportional to 549,107.36, 824,193.66 and 264,997.85 is: 397,753.82
Step by Step Solution
- Step 1: Write the proportion equation
549,107.36 : 824,193.66 = 264,997.85 : x - Step 2: Convert to fraction form
549,107.36/824,193.66 = 264,997.85/x - Step 3: Cross multiply
549,107.36x = 824,193.66 × 264,997.85 - Step 4: Simplify right side
549,107.36x = 218,409,547,883.63 - Step 5: Solve for x
x = 218,409,547,883.63/549,107.36 - Step 6: Final answer
x = 397,753.82
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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.