Finding the Fourth Proportional to 197,234.10, 295,867.53 and 84,917.07
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Solution
The fourth proportional to 197,234.10, 295,867.53 and 84,917.07 is: 127,382.66
Step by Step Solution
- Step 1: Write the proportion equation
197,234.10 : 295,867.53 = 84,917.07 : x - Step 2: Convert to fraction form
197,234.10/295,867.53 = 84,917.07/x - Step 3: Cross multiply
197,234.10x = 295,867.53 × 84,917.07 - Step 4: Simplify right side
197,234.10x = 25,124,203,755.74 - Step 5: Solve for x
x = 25,124,203,755.74/197,234.10 - Step 6: Final answer
x = 127,382.66
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1.5x scale
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.