Finding the Fourth Proportional to 573,170.21, 858,444.19 and 273,861.17
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Solution
The fourth proportional to 573,170.21, 858,444.19 and 273,861.17 is: 410,165.29
Step by Step Solution
- Step 1: Write the proportion equation
573,170.21 : 858,444.19 = 273,861.17 : x - Step 2: Convert to fraction form
573,170.21/858,444.19 = 273,861.17/x - Step 3: Cross multiply
573,170.21x = 858,444.19 × 273,861.17 - Step 4: Simplify right side
573,170.21x = 235,094,525,276.23 - Step 5: Solve for x
x = 235,094,525,276.23/573,170.21 - Step 6: Final answer
x = 410,165.29
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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.