Finding the Fourth Proportional to 436,909.07, 655,618.35 and 184,174.09
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Solution
The fourth proportional to 436,909.07, 655,618.35 and 184,174.09 is: 276,368.52
Step by Step Solution
- Step 1: Write the proportion equation
436,909.07 : 655,618.35 = 184,174.09 : x - Step 2: Convert to fraction form
436,909.07/655,618.35 = 184,174.09/x - Step 3: Cross multiply
436,909.07x = 655,618.35 × 184,174.09 - Step 4: Simplify right side
436,909.07x = 120,747,912,998.55 - Step 5: Solve for x
x = 120,747,912,998.55/436,909.07 - Step 6: Final answer
x = 276,368.52
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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.