Finding the Fourth Proportional to 667,252.22, 998,552.21 and 545,906.53
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Solution
The fourth proportional to 667,252.22, 998,552.21 and 545,906.53 is: 816,956.70
Step by Step Solution
- Step 1: Write the proportion equation
667,252.22 : 998,552.21 = 545,906.53 : x - Step 2: Convert to fraction form
667,252.22/998,552.21 = 545,906.53/x - Step 3: Cross multiply
667,252.22x = 998,552.21 × 545,906.53 - Step 4: Simplify right side
667,252.22x = 545,116,170,853.32 - Step 5: Solve for x
x = 545,116,170,853.32/667,252.22 - Step 6: Final answer
x = 816,956.70
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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.