Finding the Fourth Proportional to 277,403.62, 416,237.06 and 192,145.58
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Solution
The fourth proportional to 277,403.62, 416,237.06 and 192,145.58 is: 288,309.54
Step by Step Solution
- Step 1: Write the proportion equation
277,403.62 : 416,237.06 = 192,145.58 : x - Step 2: Convert to fraction form
277,403.62/416,237.06 = 192,145.58/x - Step 3: Cross multiply
277,403.62x = 416,237.06 × 192,145.58 - Step 4: Simplify right side
277,403.62x = 79,978,111,311.19 - Step 5: Solve for x
x = 79,978,111,311.19/277,403.62 - Step 6: Final answer
x = 288,309.54
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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.