Finding the Fourth Proportional to 242,296.84, 363,446.94 and 84,524.68
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Solution
The fourth proportional to 242,296.84, 363,446.94 and 84,524.68 is: 126,787.61
Step by Step Solution
- Step 1: Write the proportion equation
242,296.84 : 363,446.94 = 84,524.68 : x - Step 2: Convert to fraction form
242,296.84/363,446.94 = 84,524.68/x - Step 3: Cross multiply
242,296.84x = 363,446.94 × 84,524.68 - Step 4: Simplify right side
242,296.84x = 30,720,236,300.48 - Step 5: Solve for x
x = 30,720,236,300.48/242,296.84 - Step 6: Final answer
x = 126,787.61
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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.