Finding the Fourth Proportional to 264,482.75, 364,988.84 and 143,625.08
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Solution
The fourth proportional to 264,482.75, 364,988.84 and 143,625.08 is: 198,204.05
Step by Step Solution
- Step 1: Write the proportion equation
264,482.75 : 364,988.84 = 143,625.08 : x - Step 2: Convert to fraction form
264,482.75/364,988.84 = 143,625.08/x - Step 3: Cross multiply
264,482.75x = 364,988.84 × 143,625.08 - Step 4: Simplify right side
264,482.75x = 52,421,551,344.11 - Step 5: Solve for x
x = 52,421,551,344.11/264,482.75 - Step 6: Final answer
x = 198,204.05
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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.