Finding the Fourth Proportional to 197,205.70, 295,808.55 and 185,541.70
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Solution
The fourth proportional to 197,205.70, 295,808.55 and 185,541.70 is: 278,312.55
Step by Step Solution
- Step 1: Write the proportion equation
197,205.70 : 295,808.55 = 185,541.70 : x - Step 2: Convert to fraction form
197,205.70/295,808.55 = 185,541.70/x - Step 3: Cross multiply
197,205.70x = 295,808.55 × 185,541.70 - Step 4: Simplify right side
197,205.70x = 54,884,821,241.54 - Step 5: Solve for x
x = 54,884,821,241.54/197,205.70 - Step 6: Final answer
x = 278,312.55
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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.