Finding the Fourth Proportional to 363,037.70, 544,556.55 and 197,149.70
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Solution
The fourth proportional to 363,037.70, 544,556.55 and 197,149.70 is: 295,724.55
Step by Step Solution
- Step 1: Write the proportion equation
363,037.70 : 544,556.55 = 197,149.70 : x - Step 2: Convert to fraction form
363,037.70/544,556.55 = 197,149.70/x - Step 3: Cross multiply
363,037.70x = 544,556.55 × 197,149.70 - Step 4: Simplify right side
363,037.70x = 107,359,160,465.54 - Step 5: Solve for x
x = 107,359,160,465.54/363,037.70 - Step 6: Final answer
x = 295,724.55
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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.