Finding the Fourth Proportional to 529,197.28, 793,905.12 and 174,232.48
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Solution
The fourth proportional to 529,197.28, 793,905.12 and 174,232.48 is: 261,384.67
Step by Step Solution
- Step 1: Write the proportion equation
529,197.28 : 793,905.12 = 174,232.48 : x - Step 2: Convert to fraction form
529,197.28/793,905.12 = 174,232.48/x - Step 3: Cross multiply
529,197.28x = 793,905.12 × 174,232.48 - Step 4: Simplify right side
529,197.28x = 138,324,057,942.30 - Step 5: Solve for x
x = 138,324,057,942.30/529,197.28 - Step 6: Final answer
x = 261,384.67
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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.