Finding the Fourth Proportional to 341,463.07, 471,206.68 and 188,497.98
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Solution
The fourth proportional to 341,463.07, 471,206.68 and 188,497.98 is: 260,120.38
Step by Step Solution
- Step 1: Write the proportion equation
341,463.07 : 471,206.68 = 188,497.98 : x - Step 2: Convert to fraction form
341,463.07/471,206.68 = 188,497.98/x - Step 3: Cross multiply
341,463.07x = 471,206.68 × 188,497.98 - Step 4: Simplify right side
341,463.07x = 88,821,504,750.85 - Step 5: Solve for x
x = 88,821,504,750.85/341,463.07 - Step 6: Final answer
x = 260,120.38
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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.