Finding the Fourth Proportional to 341,487.11, 471,313.90 and 203,674.88
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Solution
The fourth proportional to 341,487.11, 471,313.90 and 203,674.88 is: 281,108.12
Step by Step Solution
- Step 1: Write the proportion equation
341,487.11 : 471,313.90 = 203,674.88 : x - Step 2: Convert to fraction form
341,487.11/471,313.90 = 203,674.88/x - Step 3: Cross multiply
341,487.11x = 471,313.90 × 203,674.88 - Step 4: Simplify right side
341,487.11x = 95,994,799,159.08 - Step 5: Solve for x
x = 95,994,799,159.08/341,487.11 - Step 6: Final answer
x = 281,108.12
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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.