Finding the Fourth Proportional to 445,170.01, 614,321.26 and 254,146.09
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Solution
The fourth proportional to 445,170.01, 614,321.26 and 254,146.09 is: 350,713.98
Step by Step Solution
- Step 1: Write the proportion equation
445,170.01 : 614,321.26 = 254,146.09 : x - Step 2: Convert to fraction form
445,170.01/614,321.26 = 254,146.09/x - Step 3: Cross multiply
445,170.01x = 614,321.26 × 254,146.09 - Step 4: Simplify right side
445,170.01x = 156,127,346,232.87 - Step 5: Solve for x
x = 156,127,346,232.87/445,170.01 - Step 6: Final answer
x = 350,713.98
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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.