Finding the Fourth Proportional to 451,711.58, 676,663.98 and 271,697.60
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Solution
The fourth proportional to 451,711.58, 676,663.98 and 271,697.60 is: 407,003.02
Step by Step Solution
- Step 1: Write the proportion equation
451,711.58 : 676,663.98 = 271,697.60 : x - Step 2: Convert to fraction form
451,711.58/676,663.98 = 271,697.60/x - Step 3: Cross multiply
451,711.58x = 676,663.98 × 271,697.60 - Step 4: Simplify right side
451,711.58x = 183,847,974,630.64 - Step 5: Solve for x
x = 183,847,974,630.64/451,711.58 - Step 6: Final answer
x = 407,003.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.