Finding the Fourth Proportional to 436,588.94, 655,134.51 and 183,849.50
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Solution
The fourth proportional to 436,588.94, 655,134.51 and 183,849.50 is: 275,879.99
Step by Step Solution
- Step 1: Write the proportion equation
436,588.94 : 655,134.51 = 183,849.50 : x - Step 2: Convert to fraction form
436,588.94/655,134.51 = 183,849.50/x - Step 3: Cross multiply
436,588.94x = 655,134.51 × 183,849.50 - Step 4: Simplify right side
436,588.94x = 120,446,152,096.25 - Step 5: Solve for x
x = 120,446,152,096.25/436,588.94 - Step 6: Final answer
x = 275,879.99
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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.