Finding the Fourth Proportional to 284,804.87, 427,272.11 and 151,614.95
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Solution
The fourth proportional to 284,804.87, 427,272.11 and 151,614.95 is: 227,456.92
Step by Step Solution
- Step 1: Write the proportion equation
284,804.87 : 427,272.11 = 151,614.95 : x - Step 2: Convert to fraction form
284,804.87/427,272.11 = 151,614.95/x - Step 3: Cross multiply
284,804.87x = 427,272.11 × 151,614.95 - Step 4: Simplify right side
284,804.87x = 64,780,838,835.97 - Step 5: Solve for x
x = 64,780,838,835.97/284,804.87 - Step 6: Final answer
x = 227,456.92
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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.