Finding the Fourth Proportional to 251,117.18, 376,676.52 and 61,578.44
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Solution
The fourth proportional to 251,117.18, 376,676.52 and 61,578.44 is: 92,367.84
Step by Step Solution
- Step 1: Write the proportion equation
251,117.18 : 376,676.52 = 61,578.44 : x - Step 2: Convert to fraction form
251,117.18/376,676.52 = 61,578.44/x - Step 3: Cross multiply
251,117.18x = 376,676.52 × 61,578.44 - Step 4: Simplify right side
251,117.18x = 23,195,152,486.23 - Step 5: Solve for x
x = 23,195,152,486.23/251,117.18 - Step 6: Final answer
x = 92,367.84
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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.