Finding the Fourth Proportional to 183,163.42, 252,768.05 and 119,464.66
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Solution
The fourth proportional to 183,163.42, 252,768.05 and 119,464.66 is: 164,862.88
Step by Step Solution
- Step 1: Write the proportion equation
183,163.42 : 252,768.05 = 119,464.66 : x - Step 2: Convert to fraction form
183,163.42/252,768.05 = 119,464.66/x - Step 3: Cross multiply
183,163.42x = 252,768.05 × 119,464.66 - Step 4: Simplify right side
183,163.42x = 30,196,849,152.11 - Step 5: Solve for x
x = 30,196,849,152.11/183,163.42 - Step 6: Final answer
x = 164,862.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.