Finding the Fourth Proportional to 251,132.68, 376,699.74 and 61,593.94
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Solution
The fourth proportional to 251,132.68, 376,699.74 and 61,593.94 is: 92,391.09
Step by Step Solution
- Step 1: Write the proportion equation
251,132.68 : 376,699.74 = 61,593.94 : x - Step 2: Convert to fraction form
251,132.68/376,699.74 = 61,593.94/x - Step 3: Cross multiply
251,132.68x = 376,699.74 × 61,593.94 - Step 4: Simplify right side
251,132.68x = 23,202,421,183.58 - Step 5: Solve for x
x = 23,202,421,183.58/251,132.68 - Step 6: Final answer
x = 92,391.09
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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.