Finding the Fourth Proportional to 305,850.44, 458,523.08 and 134,950.48
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Solution
The fourth proportional to 305,850.44, 458,523.08 and 134,950.48 is: 202,314.27
Step by Step Solution
- Step 1: Write the proportion equation
305,850.44 : 458,523.08 = 134,950.48 : x - Step 2: Convert to fraction form
305,850.44/458,523.08 = 134,950.48/x - Step 3: Cross multiply
305,850.44x = 458,523.08 × 134,950.48 - Step 4: Simplify right side
305,850.44x = 61,877,909,737.08 - Step 5: Solve for x
x = 61,877,909,737.08/305,850.44 - Step 6: Final answer
x = 202,314.27
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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.