Finding the Fourth Proportional to 355,451.88, 533,311.01 and 184,566.99
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Solution
The fourth proportional to 355,451.88, 533,311.01 and 184,566.99 is: 276,919.64
Step by Step Solution
- Step 1: Write the proportion equation
355,451.88 : 533,311.01 = 184,566.99 : x - Step 2: Convert to fraction form
355,451.88/533,311.01 = 184,566.99/x - Step 3: Cross multiply
355,451.88x = 533,311.01 × 184,566.99 - Step 4: Simplify right side
355,451.88x = 98,431,606,926.73 - Step 5: Solve for x
x = 98,431,606,926.73/355,451.88 - Step 6: Final answer
x = 276,919.64
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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.