Finding the Fourth Proportional to 277,231.80, 414,809.70 and 197,454.20
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Solution
The fourth proportional to 277,231.80, 414,809.70 and 197,454.20 is: 295,442.00
Step by Step Solution
- Step 1: Write the proportion equation
277,231.80 : 414,809.70 = 197,454.20 : x - Step 2: Convert to fraction form
277,231.80/414,809.70 = 197,454.20/x - Step 3: Cross multiply
277,231.80x = 414,809.70 × 197,454.20 - Step 4: Simplify right side
277,231.80x = 81,905,917,465.74 - Step 5: Solve for x
x = 81,905,917,465.74/277,231.80 - Step 6: Final answer
x = 295,442.00
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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.