Finding the Fourth Proportional to 197,446.74, 296,170.11 and 92,339.52
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Solution
The fourth proportional to 197,446.74, 296,170.11 and 92,339.52 is: 138,509.28
Step by Step Solution
- Step 1: Write the proportion equation
197,446.74 : 296,170.11 = 92,339.52 : x - Step 2: Convert to fraction form
197,446.74/296,170.11 = 92,339.52/x - Step 3: Cross multiply
197,446.74x = 296,170.11 × 92,339.52 - Step 4: Simplify right side
197,446.74x = 27,348,205,795.75 - Step 5: Solve for x
x = 27,348,205,795.75/197,446.74 - Step 6: Final answer
x = 138,509.28
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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.