Finding the Fourth Proportional to 197,117.40, 295,676.10 and 195,043.80
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Solution
The fourth proportional to 197,117.40, 295,676.10 and 195,043.80 is: 292,565.70
Step by Step Solution
- Step 1: Write the proportion equation
197,117.40 : 295,676.10 = 195,043.80 : x - Step 2: Convert to fraction form
197,117.40/295,676.10 = 195,043.80/x - Step 3: Cross multiply
197,117.40x = 295,676.10 × 195,043.80 - Step 4: Simplify right side
197,117.40x = 57,669,790,113.18 - Step 5: Solve for x
x = 57,669,790,113.18/197,117.40 - Step 6: Final answer
x = 292,565.70
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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.