Finding the Fourth Proportional to 529,313.28, 794,079.36 and 174,348.96
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Solution
The fourth proportional to 529,313.28, 794,079.36 and 174,348.96 is: 261,559.49
Step by Step Solution
- Step 1: Write the proportion equation
529,313.28 : 794,079.36 = 174,348.96 : x - Step 2: Convert to fraction form
529,313.28/794,079.36 = 174,348.96/x - Step 3: Cross multiply
529,313.28x = 794,079.36 × 174,348.96 - Step 4: Simplify right side
529,313.28x = 138,446,910,573.47 - Step 5: Solve for x
x = 138,446,910,573.47/529,313.28 - Step 6: Final answer
x = 261,559.49
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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.