Finding the Fourth Proportional to 251,115.18, 376,673.52 and 61,576.44
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Solution
The fourth proportional to 251,115.18, 376,673.52 and 61,576.44 is: 92,364.84
Step by Step Solution
- Step 1: Write the proportion equation
251,115.18 : 376,673.52 = 61,576.44 : x - Step 2: Convert to fraction form
251,115.18/376,673.52 = 61,576.44/x - Step 3: Cross multiply
251,115.18x = 376,673.52 × 61,576.44 - Step 4: Simplify right side
251,115.18x = 23,194,214,403.87 - Step 5: Solve for x
x = 23,194,214,403.87/251,115.18 - Step 6: Final answer
x = 92,364.84
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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.