Finding the Fourth Proportional to 264,211.97, 364,601.88 and 143,348.63
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Solution
The fourth proportional to 264,211.97, 364,601.88 and 143,348.63 is: 197,815.33
Step by Step Solution
- Step 1: Write the proportion equation
264,211.97 : 364,601.88 = 143,348.63 : x - Step 2: Convert to fraction form
264,211.97/364,601.88 = 143,348.63/x - Step 3: Cross multiply
264,211.97x = 364,601.88 × 143,348.63 - Step 4: Simplify right side
264,211.97x = 52,265,178,170.42 - Step 5: Solve for x
x = 52,265,178,170.42/264,211.97 - Step 6: Final answer
x = 197,815.33
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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.