Finding the Fourth Proportional to 284,286.08, 426,122.94 and 151,032.18
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Solution
The fourth proportional to 284,286.08, 426,122.94 and 151,032.18 is: 226,385.61
Step by Step Solution
- Step 1: Write the proportion equation
284,286.08 : 426,122.94 = 151,032.18 : x - Step 2: Convert to fraction form
284,286.08/426,122.94 = 151,032.18/x - Step 3: Cross multiply
284,286.08x = 426,122.94 × 151,032.18 - Step 4: Simplify right side
284,286.08x = 64,358,276,576.21 - Step 5: Solve for x
x = 64,358,276,576.21/284,286.08 - Step 6: Final answer
x = 226,385.61
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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.