Finding the Fourth Proportional to 264,885.58, 397,088.06 and 96,286.82
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Solution
The fourth proportional to 264,885.58, 397,088.06 and 96,286.82 is: 144,342.88
Step by Step Solution
- Step 1: Write the proportion equation
264,885.58 : 397,088.06 = 96,286.82 : x - Step 2: Convert to fraction form
264,885.58/397,088.06 = 96,286.82/x - Step 3: Cross multiply
264,885.58x = 397,088.06 × 96,286.82 - Step 4: Simplify right side
264,885.58x = 38,234,346,075.94 - Step 5: Solve for x
x = 38,234,346,075.94/264,885.58 - Step 6: Final answer
x = 144,342.88
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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.