Finding the Fourth Proportional to 445,135.80, 614,286.53 and 241,192.23
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Solution
The fourth proportional to 445,135.80, 614,286.53 and 241,192.23 is: 332,844.81
Step by Step Solution
- Step 1: Write the proportion equation
445,135.80 : 614,286.53 = 241,192.23 : x - Step 2: Convert to fraction form
445,135.80/614,286.53 = 241,192.23/x - Step 3: Cross multiply
445,135.80x = 614,286.53 × 241,192.23 - Step 4: Simplify right side
445,135.80x = 148,161,140,936.22 - Step 5: Solve for x
x = 148,161,140,936.22/445,135.80 - Step 6: Final answer
x = 332,844.81
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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.