Finding the Fourth Proportional to 264,326.53, 364,771.03 and 143,467.82
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Solution
The fourth proportional to 264,326.53, 364,771.03 and 143,467.82 is: 197,985.82
Step by Step Solution
- Step 1: Write the proportion equation
264,326.53 : 364,771.03 = 143,467.82 : x - Step 2: Convert to fraction form
264,326.53/364,771.03 = 143,467.82/x - Step 3: Cross multiply
264,326.53x = 364,771.03 × 143,467.82 - Step 4: Simplify right side
264,326.53x = 52,332,904,473.25 - Step 5: Solve for x
x = 52,332,904,473.25/264,326.53 - Step 6: Final answer
x = 197,985.82
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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.