Finding the Fourth Proportional to 526,531.14, 726,550.36 and 297,075.24
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Solution
The fourth proportional to 526,531.14, 726,550.36 and 297,075.24 is: 409,928.50
Step by Step Solution
- Step 1: Write the proportion equation
526,531.14 : 726,550.36 = 297,075.24 : x - Step 2: Convert to fraction form
526,531.14/726,550.36 = 297,075.24/x - Step 3: Cross multiply
526,531.14x = 726,550.36 × 297,075.24 - Step 4: Simplify right side
526,531.14x = 215,840,122,569.09 - Step 5: Solve for x
x = 215,840,122,569.09/526,531.14 - Step 6: Final answer
x = 409,928.50
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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.