Finding the Fourth Proportional to 197,107.12, 295,628.28 and 56,828.08
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Solution
The fourth proportional to 197,107.12, 295,628.28 and 56,828.08 is: 85,232.78
Step by Step Solution
- Step 1: Write the proportion equation
197,107.12 : 295,628.28 = 56,828.08 : x - Step 2: Convert to fraction form
197,107.12/295,628.28 = 56,828.08/x - Step 3: Cross multiply
197,107.12x = 295,628.28 × 56,828.08 - Step 4: Simplify right side
197,107.12x = 16,799,987,546.10 - Step 5: Solve for x
x = 16,799,987,546.10/197,107.12 - Step 6: Final answer
x = 85,232.78
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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.