Finding the Fourth Proportional to 445,293.48, 668,108.34 and 267,925.05
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Solution
The fourth proportional to 445,293.48, 668,108.34 and 267,925.05 is: 401,988.73
Step by Step Solution
- Step 1: Write the proportion equation
445,293.48 : 668,108.34 = 267,925.05 : x - Step 2: Convert to fraction form
445,293.48/668,108.34 = 267,925.05/x - Step 3: Cross multiply
445,293.48x = 668,108.34 × 267,925.05 - Step 4: Simplify right side
445,293.48x = 179,002,960,399.92 - Step 5: Solve for x
x = 179,002,960,399.92/445,293.48 - Step 6: Final answer
x = 401,988.73
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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.