Finding the Fourth Proportional to 363,324.60, 545,037.12 and 97,093.80
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Solution
The fourth proportional to 363,324.60, 545,037.12 and 97,093.80 is: 145,654.12
Step by Step Solution
- Step 1: Write the proportion equation
363,324.60 : 545,037.12 = 97,093.80 : x - Step 2: Convert to fraction form
363,324.60/545,037.12 = 97,093.80/x - Step 3: Cross multiply
363,324.60x = 545,037.12 × 97,093.80 - Step 4: Simplify right side
363,324.60x = 52,919,725,121.86 - Step 5: Solve for x
x = 52,919,725,121.86/363,324.60 - Step 6: Final answer
x = 145,654.12
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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.