Finding the Fourth Proportional to 366,972.80, 550,459.20 and 335,972.08
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Solution
The fourth proportional to 366,972.80, 550,459.20 and 335,972.08 is: 503,958.12
Step by Step Solution
- Step 1: Write the proportion equation
366,972.80 : 550,459.20 = 335,972.08 : x - Step 2: Convert to fraction form
366,972.80/550,459.20 = 335,972.08/x - Step 3: Cross multiply
366,972.80x = 550,459.20 × 335,972.08 - Step 4: Simplify right side
366,972.80x = 184,938,922,379.14 - Step 5: Solve for x
x = 184,938,922,379.14/366,972.80 - Step 6: Final answer
x = 503,958.12
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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.