Finding the Fourth Proportional to 295,550.99, 407,862.97 and 168,234.78
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Solution
The fourth proportional to 295,550.99, 407,862.97 and 168,234.78 is: 232,165.48
Step by Step Solution
- Step 1: Write the proportion equation
295,550.99 : 407,862.97 = 168,234.78 : x - Step 2: Convert to fraction form
295,550.99/407,862.97 = 168,234.78/x - Step 3: Cross multiply
295,550.99x = 407,862.97 × 168,234.78 - Step 4: Simplify right side
295,550.99x = 68,616,737,028.10 - Step 5: Solve for x
x = 68,616,737,028.10/295,550.99 - Step 6: Final answer
x = 232,165.48
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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.