Finding the Fourth Proportional to 445,197.26, 614,252.67 and 254,172.62
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Solution
The fourth proportional to 445,197.26, 614,252.67 and 254,172.62 is: 350,689.96
Step by Step Solution
- Step 1: Write the proportion equation
445,197.26 : 614,252.67 = 254,172.62 : x - Step 2: Convert to fraction form
445,197.26/614,252.67 = 254,172.62/x - Step 3: Cross multiply
445,197.26x = 614,252.67 × 254,172.62 - Step 4: Simplify right side
445,197.26x = 156,126,210,475.90 - Step 5: Solve for x
x = 156,126,210,475.90/445,197.26 - Step 6: Final answer
x = 350,689.96
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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.