Finding the Fourth Proportional to 251,138.18, 376,707.99 and 61,599.44
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Solution
The fourth proportional to 251,138.18, 376,707.99 and 61,599.44 is: 92,399.34
Step by Step Solution
- Step 1: Write the proportion equation
251,138.18 : 376,707.99 = 61,599.44 : x - Step 2: Convert to fraction form
251,138.18/376,707.99 = 61,599.44/x - Step 3: Cross multiply
251,138.18x = 376,707.99 × 61,599.44 - Step 4: Simplify right side
251,138.18x = 23,205,001,227.53 - Step 5: Solve for x
x = 23,205,001,227.53/251,138.18 - Step 6: Final answer
x = 92,399.34
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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.