Finding the Fourth Proportional to 197,251.40, 295,877.10 and 134,265.80
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Solution
The fourth proportional to 197,251.40, 295,877.10 and 134,265.80 is: 201,398.70
Step by Step Solution
- Step 1: Write the proportion equation
197,251.40 : 295,877.10 = 134,265.80 : x - Step 2: Convert to fraction form
197,251.40/295,877.10 = 134,265.80/x - Step 3: Cross multiply
197,251.40x = 295,877.10 × 134,265.80 - Step 4: Simplify right side
197,251.40x = 39,726,175,533.18 - Step 5: Solve for x
x = 39,726,175,533.18/197,251.40 - Step 6: Final answer
x = 201,398.70
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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.