Finding the Fourth Proportional to 284,795.84, 427,193.76 and 107,342.68
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Solution
The fourth proportional to 284,795.84, 427,193.76 and 107,342.68 is: 161,014.02
Step by Step Solution
- Step 1: Write the proportion equation
284,795.84 : 427,193.76 = 107,342.68 : x - Step 2: Convert to fraction form
284,795.84/427,193.76 = 107,342.68/x - Step 3: Cross multiply
284,795.84x = 427,193.76 × 107,342.68 - Step 4: Simplify right side
284,795.84x = 45,856,123,077.68 - Step 5: Solve for x
x = 45,856,123,077.68/284,795.84 - Step 6: Final answer
x = 161,014.02
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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.