Finding the Fourth Proportional to 264,261.84, 364,679.52 and 143,400.08
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Solution
The fourth proportional to 264,261.84, 364,679.52 and 143,400.08 is: 197,891.12
Step by Step Solution
- Step 1: Write the proportion equation
264,261.84 : 364,679.52 = 143,400.08 : x - Step 2: Convert to fraction form
264,261.84/364,679.52 = 143,400.08/x - Step 3: Cross multiply
264,261.84x = 364,679.52 × 143,400.08 - Step 4: Simplify right side
264,261.84x = 52,295,072,342.36 - Step 5: Solve for x
x = 52,295,072,342.36/264,261.84 - Step 6: Final answer
x = 197,891.12
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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.