Finding the Fourth Proportional to 366,919.68, 550,379.52 and 335,918.95
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Solution
The fourth proportional to 366,919.68, 550,379.52 and 335,918.95 is: 503,878.43
Step by Step Solution
- Step 1: Write the proportion equation
366,919.68 : 550,379.52 = 335,918.95 : x - Step 2: Convert to fraction form
366,919.68/550,379.52 = 335,918.95/x - Step 3: Cross multiply
366,919.68x = 550,379.52 × 335,918.95 - Step 4: Simplify right side
366,919.68x = 184,882,910,459.90 - Step 5: Solve for x
x = 184,882,910,459.90/366,919.68 - Step 6: Final answer
x = 503,878.43
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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.