Finding the Fourth Proportional to 802,524.84, 1,203,437.28 and 303,538.92
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Solution
The fourth proportional to 802,524.84, 1,203,437.28 and 303,538.92 is: 455,176.01
Step by Step Solution
- Step 1: Write the proportion equation
802,524.84 : 1,203,437.28 = 303,538.92 : x - Step 2: Convert to fraction form
802,524.84/1,203,437.28 = 303,538.92/x - Step 3: Cross multiply
802,524.84x = 1,203,437.28 × 303,538.92 - Step 4: Simplify right side
802,524.84x = 365,290,052,258.94 - Step 5: Solve for x
x = 365,290,052,258.94/802,524.84 - Step 6: Final answer
x = 455,176.01
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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.