Finding the Fourth Proportional to 533,472.40, 735,327.72 and 416,982.99
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Solution
The fourth proportional to 533,472.40, 735,327.72 and 416,982.99 is: 574,761.03
Step by Step Solution
- Step 1: Write the proportion equation
533,472.40 : 735,327.72 = 416,982.99 : x - Step 2: Convert to fraction form
533,472.40/735,327.72 = 416,982.99/x - Step 3: Cross multiply
533,472.40x = 735,327.72 × 416,982.99 - Step 4: Simplify right side
533,472.40x = 306,619,149,936.74 - Step 5: Solve for x
x = 306,619,149,936.74/533,472.40 - Step 6: Final answer
x = 574,761.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.