Finding the Fourth Proportional to 436,878.62, 655,553.34 and 184,334.14
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Solution
The fourth proportional to 436,878.62, 655,553.34 and 184,334.14 is: 276,600.54
Step by Step Solution
- Step 1: Write the proportion equation
436,878.62 : 655,553.34 = 184,334.14 : x - Step 2: Convert to fraction form
436,878.62/655,553.34 = 184,334.14/x - Step 3: Cross multiply
436,878.62x = 655,553.34 × 184,334.14 - Step 4: Simplify right side
436,878.62x = 120,840,859,514.14 - Step 5: Solve for x
x = 120,840,859,514.14/436,878.62 - Step 6: Final answer
x = 276,600.54
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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.