Finding the Fourth Proportional to 341,483.07, 471,234.27 and 188,517.98
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Solution
The fourth proportional to 341,483.07, 471,234.27 and 188,517.98 is: 260,147.99
Step by Step Solution
- Step 1: Write the proportion equation
341,483.07 : 471,234.27 = 188,517.98 : x - Step 2: Convert to fraction form
341,483.07/471,234.27 = 188,517.98/x - Step 3: Cross multiply
341,483.07x = 471,234.27 × 188,517.98 - Step 4: Simplify right side
341,483.07x = 88,836,132,687.17 - Step 5: Solve for x
x = 88,836,132,687.17/341,483.07 - Step 6: Final answer
x = 260,147.99
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1.5x scale
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.