Finding the Fourth Proportional to 277,133.20, 414,661.68 and 197,355.49
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Solution
The fourth proportional to 277,133.20, 414,661.68 and 197,355.49 is: 295,293.96
Step by Step Solution
- Step 1: Write the proportion equation
277,133.20 : 414,661.68 = 197,355.49 : x - Step 2: Convert to fraction form
277,133.20/414,661.68 = 197,355.49/x - Step 3: Cross multiply
277,133.20x = 414,661.68 × 197,355.49 - Step 4: Simplify right side
277,133.20x = 81,835,758,003.97 - Step 5: Solve for x
x = 81,835,758,003.97/277,133.20 - Step 6: Final answer
x = 295,293.96
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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.