Finding the Fourth Proportional to 600,795.57, 829,998.36 and 394,553.28
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Solution
The fourth proportional to 600,795.57, 829,998.36 and 394,553.28 is: 545,074.88
Step by Step Solution
- Step 1: Write the proportion equation
600,795.57 : 829,998.36 = 394,553.28 : x - Step 2: Convert to fraction form
600,795.57/829,998.36 = 394,553.28/x - Step 3: Cross multiply
600,795.57x = 829,998.36 × 394,553.28 - Step 4: Simplify right side
600,795.57x = 327,478,575,332.62 - Step 5: Solve for x
x = 327,478,575,332.62/600,795.57 - Step 6: Final answer
x = 545,074.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.