Finding the Fourth Proportional to 264,394.24, 364,866.84 and 143,536.64
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Solution
The fourth proportional to 264,394.24, 364,866.84 and 143,536.64 is: 198,082.08
Step by Step Solution
- Step 1: Write the proportion equation
264,394.24 : 364,866.84 = 143,536.64 : x - Step 2: Convert to fraction form
264,394.24/364,866.84 = 143,536.64/x - Step 3: Cross multiply
264,394.24x = 364,866.84 × 143,536.64 - Step 4: Simplify right side
264,394.24x = 52,371,760,261.02 - Step 5: Solve for x
x = 52,371,760,261.02/264,394.24 - Step 6: Final answer
x = 198,082.08
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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.